Finding the Third Proportional to 60,631.50 and 142,926

Step by Step Solution

1. Step 1: Write the proportion equation
   60,631.50 : 142,926 = 142,926 : x
2. Step 2: Convert to fraction form
   60,631.50/142,926 = 142,926/x
3. Step 3: Cross multiply
   60,631.50x = 142,926 × 142,926
4. Step 4: Simplify right side
   60,631.50x = 20,427,841,476
5. Step 5: Solve for x
   x = 20,427,841,476/60,631.50
6. Step 6: Final answer
   x = 336,917.96