Finding the Third Proportional to 7,911,685,354,028 and 17,137,743,144,518

Step by Step Solution

1. Step 1: Write the proportion equation
   7,911,685,354,028 : 17,137,743,144,518 = 17,137,743,144,518 : x
2. Step 2: Convert to fraction form
   7,911,685,354,028/17,137,743,144,518 = 17,137,743,144,518/x
3. Step 3: Cross multiply
   7,911,685,354,028x = 17,137,743,144,518 × 17,137,743,144,518
4. Step 4: Simplify right side
   7,911,685,354,028x = 293,702,240,087,473,714,811,109,376
5. Step 5: Solve for x
   x = 293,702,240,087,473,714,811,109,376/7,911,685,354,028
6. Step 6: Final answer
   x = 37,122,588,544,038.09