Finding the Third Proportional to 19,565,591 and 42,502,520

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,591 : 42,502,520 = 42,502,520 : x
2. Step 2: Convert to fraction form
   19,565,591/42,502,520 = 42,502,520/x
3. Step 3: Cross multiply
   19,565,591x = 42,502,520 × 42,502,520
4. Step 4: Simplify right side
   19,565,591x = 1,806,464,206,350,400
5. Step 5: Solve for x
   x = 1,806,464,206,350,400/19,565,591
6. Step 6: Final answer
   x = 92,328,629.70