Finding the Third Proportional to 134,443.50 and 292,591.50

Step by Step Solution

1. Step 1: Write the proportion equation
   134,443.50 : 292,591.50 = 292,591.50 : x
2. Step 2: Convert to fraction form
   134,443.50/292,591.50 = 292,591.50/x
3. Step 3: Cross multiply
   134,443.50x = 292,591.50 × 292,591.50
4. Step 4: Simplify right side
   134,443.50x = 85,609,785,872.25
5. Step 5: Solve for x
   x = 85,609,785,872.25/134,443.50
6. Step 6: Final answer
   x = 636,771.48