Finding the Third Proportional to 19,629,222 and 42,897,612

Step by Step Solution

1. Step 1: Write the proportion equation
   19,629,222 : 42,897,612 = 42,897,612 : x
2. Step 2: Convert to fraction form
   19,629,222/42,897,612 = 42,897,612/x
3. Step 3: Cross multiply
   19,629,222x = 42,897,612 × 42,897,612
4. Step 4: Simplify right side
   19,629,222x = 1,840,205,115,302,544
5. Step 5: Solve for x
   x = 1,840,205,115,302,544/19,629,222
6. Step 6: Final answer
   x = 93,748,245.11