Finding the Third Proportional to 55,477,937 and 88,354,146

Step by Step Solution

1. Step 1: Write the proportion equation
   55,477,937 : 88,354,146 = 88,354,146 : x
2. Step 2: Convert to fraction form
   55,477,937/88,354,146 = 88,354,146/x
3. Step 3: Cross multiply
   55,477,937x = 88,354,146 × 88,354,146
4. Step 4: Simplify right side
   55,477,937x = 7,806,455,115,389,316
5. Step 5: Solve for x
   x = 7,806,455,115,389,316/55,477,937
6. Step 6: Final answer
   x = 140,712,786.70