Finding the Third Proportional to 3,610,448 and 7,929,520

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,448 : 7,929,520 = 7,929,520 : x
2. Step 2: Convert to fraction form
   3,610,448/7,929,520 = 7,929,520/x
3. Step 3: Cross multiply
   3,610,448x = 7,929,520 × 7,929,520
4. Step 4: Simplify right side
   3,610,448x = 62,877,287,430,400
5. Step 5: Solve for x
   x = 62,877,287,430,400/3,610,448
6. Step 6: Final answer
   x = 17,415,369.90