Finding the Third Proportional to 19,565,564 and 42,502,466

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,564 : 42,502,466 = 42,502,466 : x
2. Step 2: Convert to fraction form
   19,565,564/42,502,466 = 42,502,466/x
3. Step 3: Cross multiply
   19,565,564x = 42,502,466 × 42,502,466
4. Step 4: Simplify right side
   19,565,564x = 1,806,459,616,081,156
5. Step 5: Solve for x
   x = 1,806,459,616,081,156/19,565,564
6. Step 6: Final answer
   x = 92,328,522.50