Finding the Third Proportional to 42,310,932 and 91,664,616

Step by Step Solution

1. Step 1: Write the proportion equation
   42,310,932 : 91,664,616 = 91,664,616 : x
2. Step 2: Convert to fraction form
   42,310,932/91,664,616 = 91,664,616/x
3. Step 3: Cross multiply
   42,310,932x = 91,664,616 × 91,664,616
4. Step 4: Simplify right side
   42,310,932x = 8,402,401,826,427,456
5. Step 5: Solve for x
   x = 8,402,401,826,427,456/42,310,932
6. Step 6: Final answer
   x = 198,587,018.28