Finding the Third Proportional to 19,565,599 and 42,502,536

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,599 : 42,502,536 = 42,502,536 : x
2. Step 2: Convert to fraction form
   19,565,599/42,502,536 = 42,502,536/x
3. Step 3: Cross multiply
   19,565,599x = 42,502,536 × 42,502,536
4. Step 4: Simplify right side
   19,565,599x = 1,806,465,566,431,296
5. Step 5: Solve for x
   x = 1,806,465,566,431,296/19,565,599
6. Step 6: Final answer
   x = 92,328,661.47