Finding the Third Proportional to 4,117,342 and 8,943,470

Step by Step Solution

1. Step 1: Write the proportion equation
   4,117,342 : 8,943,470 = 8,943,470 : x
2. Step 2: Convert to fraction form
   4,117,342/8,943,470 = 8,943,470/x
3. Step 3: Cross multiply
   4,117,342x = 8,943,470 × 8,943,470
4. Step 4: Simplify right side
   4,117,342x = 79,985,655,640,900
5. Step 5: Solve for x
   x = 79,985,655,640,900/4,117,342
6. Step 6: Final answer
   x = 19,426,527.03