Finding the Third Proportional to 55,225,200 and 86,443,272

Step by Step Solution

1. Step 1: Write the proportion equation
   55,225,200 : 86,443,272 = 86,443,272 : x
2. Step 2: Convert to fraction form
   55,225,200/86,443,272 = 86,443,272/x
3. Step 3: Cross multiply
   55,225,200x = 86,443,272 × 86,443,272
4. Step 4: Simplify right side
   55,225,200x = 7,472,439,274,065,984
5. Step 5: Solve for x
   x = 7,472,439,274,065,984/55,225,200
6. Step 6: Final answer
   x = 135,308,505.43