Finding the Third Proportional to 62,512 and 134,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   62,512 : 134,799.50 = 134,799.50 : x
2. Step 2: Convert to fraction form
   62,512/134,799.50 = 134,799.50/x
3. Step 3: Cross multiply
   62,512x = 134,799.50 × 134,799.50
4. Step 4: Simplify right side
   62,512x = 18,170,905,200.25
5. Step 5: Solve for x
   x = 18,170,905,200.25/62,512
6. Step 6: Final answer
   x = 290,678.67