Finding the Third Proportional to 62,088.19 and 134,978.06

Step by Step Solution

1. Step 1: Write the proportion equation
   62,088.19 : 134,978.06 = 134,978.06 : x
2. Step 2: Convert to fraction form
   62,088.19/134,978.06 = 134,978.06/x
3. Step 3: Cross multiply
   62,088.19x = 134,978.06 × 134,978.06
4. Step 4: Simplify right side
   62,088.19x = 18,219,077,356.25
5. Step 5: Solve for x
   x = 18,219,077,356.25/62,088.19
6. Step 6: Final answer
   x = 293,438.71