Finding the Third Proportional to 19,565,563 and 42,502,463

Step by Step Solution

1. Step 1: Write the proportion equation
   19,565,563 : 42,502,463 = 42,502,463 : x
2. Step 2: Convert to fraction form
   19,565,563/42,502,463 = 42,502,463/x
3. Step 3: Cross multiply
   19,565,563x = 42,502,463 × 42,502,463
4. Step 4: Simplify right side
   19,565,563x = 1,806,459,361,066,369
5. Step 5: Solve for x
   x = 1,806,459,361,066,369/19,565,563
6. Step 6: Final answer
   x = 92,328,514.19