Finding the Third Proportional to 55,656,606.75 and 86,665,112.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,656,606.75 : 86,665,112.25 = 86,665,112.25 : x
2. Step 2: Convert to fraction form
   55,656,606.75/86,665,112.25 = 86,665,112.25/x
3. Step 3: Cross multiply
   55,656,606.75x = 86,665,112.25 × 86,665,112.25
4. Step 4: Simplify right side
   55,656,606.75x = 7,510,841,681,305,100
5. Step 5: Solve for x
   x = 7,510,841,681,305,100/55,656,606.75
6. Step 6: Final answer
   x = 134,949,687.38