Finding the Third Proportional to 55,616,406 and 81,433,626

Step by Step Solution

1. Step 1: Write the proportion equation
   55,616,406 : 81,433,626 = 81,433,626 : x
2. Step 2: Convert to fraction form
   55,616,406/81,433,626 = 81,433,626/x
3. Step 3: Cross multiply
   55,616,406x = 81,433,626 × 81,433,626
4. Step 4: Simplify right side
   55,616,406x = 6,631,435,443,507,876
5. Step 5: Solve for x
   x = 6,631,435,443,507,876/55,616,406
6. Step 6: Final answer
   x = 119,235,238.67