Finding the Third Proportional to 132,975 and 291,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,975 : 291,784.50 = 291,784.50 : x
2. Step 2: Convert to fraction form
   132,975/291,784.50 = 291,784.50/x
3. Step 3: Cross multiply
   132,975x = 291,784.50 × 291,784.50
4. Step 4: Simplify right side
   132,975x = 85,138,194,440.25
5. Step 5: Solve for x
   x = 85,138,194,440.25/132,975
6. Step 6: Final answer
   x = 640,257.15