Finding the Third Proportional to 62,978.06 and 133,065.56

Step by Step Solution

1. Step 1: Write the proportion equation
   62,978.06 : 133,065.56 = 133,065.56 : x
2. Step 2: Convert to fraction form
   62,978.06/133,065.56 = 133,065.56/x
3. Step 3: Cross multiply
   62,978.06x = 133,065.56 × 133,065.56
4. Step 4: Simplify right side
   62,978.06x = 17,706,443,923.44
5. Step 5: Solve for x
   x = 17,706,443,923.44/62,978.06
6. Step 6: Final answer
   x = 281,152.57