Finding the Third Proportional to 19,654,494 and 42,528,396

Step by Step Solution

1. Step 1: Write the proportion equation
   19,654,494 : 42,528,396 = 42,528,396 : x
2. Step 2: Convert to fraction form
   19,654,494/42,528,396 = 42,528,396/x
3. Step 3: Cross multiply
   19,654,494x = 42,528,396 × 42,528,396
4. Step 4: Simplify right side
   19,654,494x = 1,808,664,466,332,816
5. Step 5: Solve for x
   x = 1,808,664,466,332,816/19,654,494
6. Step 6: Final answer
   x = 92,022,947.34