Finding the Third Proportional to 43,302,972 and 89,675,398

Step by Step Solution

1. Step 1: Write the proportion equation
   43,302,972 : 89,675,398 = 89,675,398 : x
2. Step 2: Convert to fraction form
   43,302,972/89,675,398 = 89,675,398/x
3. Step 3: Cross multiply
   43,302,972x = 89,675,398 × 89,675,398
4. Step 4: Simplify right side
   43,302,972x = 8,041,677,006,458,404
5. Step 5: Solve for x
   x = 8,041,677,006,458,404/43,302,972
6. Step 6: Final answer
   x = 185,707,276.78