Finding the Third Proportional to 19,847,047.50 and 42,565,764

Step by Step Solution

1. Step 1: Write the proportion equation
   19,847,047.50 : 42,565,764 = 42,565,764 : x
2. Step 2: Convert to fraction form
   19,847,047.50/42,565,764 = 42,565,764/x
3. Step 3: Cross multiply
   19,847,047.50x = 42,565,764 × 42,565,764
4. Step 4: Simplify right side
   19,847,047.50x = 1,811,844,264,903,696
5. Step 5: Solve for x
   x = 1,811,844,264,903,696/19,847,047.50
6. Step 6: Final answer
   x = 91,290,367.74