Finding the Third Proportional to 55,477,940 and 88,354,150

Step by Step Solution

1. Step 1: Write the proportion equation
   55,477,940 : 88,354,150 = 88,354,150 : x
2. Step 2: Convert to fraction form
   55,477,940/88,354,150 = 88,354,150/x
3. Step 3: Cross multiply
   55,477,940x = 88,354,150 × 88,354,150
4. Step 4: Simplify right side
   55,477,940x = 7,806,455,822,222,500
5. Step 5: Solve for x
   x = 7,806,455,822,222,500/55,477,940
6. Step 6: Final answer
   x = 140,712,791.83