Finding the Third Proportional to 55,477,853 and 88,354,042

Step by Step Solution

1. Step 1: Write the proportion equation
   55,477,853 : 88,354,042 = 88,354,042 : x
2. Step 2: Convert to fraction form
   55,477,853/88,354,042 = 88,354,042/x
3. Step 3: Cross multiply
   55,477,853x = 88,354,042 × 88,354,042
4. Step 4: Simplify right side
   55,477,853x = 7,806,436,737,737,764
5. Step 5: Solve for x
   x = 7,806,436,737,737,764/55,477,853
6. Step 6: Final answer
   x = 140,712,668.49