Finding the Third Proportional to 19,565,568 and 42,502,472

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,568 : 42,502,472 = 42,502,472 : x
2. Step 2: Convert to fraction form
   19,565,568/42,502,472 = 42,502,472/x
3. Step 3: Cross multiply
   19,565,568x = 42,502,472 × 42,502,472
4. Step 4: Simplify right side
   19,565,568x = 1,806,460,126,110,784
5. Step 5: Solve for x
   x = 1,806,460,126,110,784/19,565,568
6. Step 6: Final answer
   x = 92,328,529.70