Finding the Third Proportional to 22,291,518 and 31,391,354

Step by Step Solution

1. Step 1: Write the proportion equation
   22,291,518 : 31,391,354 = 31,391,354 : x
2. Step 2: Convert to fraction form
   22,291,518/31,391,354 = 31,391,354/x
3. Step 3: Cross multiply
   22,291,518x = 31,391,354 × 31,391,354
4. Step 4: Simplify right side
   22,291,518x = 985,417,105,953,316
5. Step 5: Solve for x
   x = 985,417,105,953,316/22,291,518
6. Step 6: Final answer
   x = 44,205,922.00