Finding the Third Proportional to 134,142 and 284,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,142 : 284,272.50 = 284,272.50 : x
2. Step 2: Convert to fraction form
   134,142/284,272.50 = 284,272.50/x
3. Step 3: Cross multiply
   134,142x = 284,272.50 × 284,272.50
4. Step 4: Simplify right side
   134,142x = 80,810,854,256.25
5. Step 5: Solve for x
   x = 80,810,854,256.25/134,142
6. Step 6: Final answer
   x = 602,427.68