Finding the Third Proportional to 62,118 and 134,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,118 : 134,071.50 = 134,071.50 : x
2. Step 2: Convert to fraction form
   62,118/134,071.50 = 134,071.50/x
3. Step 3: Cross multiply
   62,118x = 134,071.50 × 134,071.50
4. Step 4: Simplify right side
   62,118x = 17,975,167,112.25
5. Step 5: Solve for x
   x = 17,975,167,112.25/62,118
6. Step 6: Final answer
   x = 289,371.31