Finding the Third Proportional to 132,914 and 291,663.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132,914 : 291,663.50 = 291,663.50 : x
2. Step 2: Convert to fraction form
   132,914/291,663.50 = 291,663.50/x
3. Step 3: Cross multiply
   132,914x = 291,663.50 × 291,663.50
4. Step 4: Simplify right side
   132,914x = 85,067,597,232.25
5. Step 5: Solve for x
   x = 85,067,597,232.25/132,914
6. Step 6: Final answer
   x = 640,019.84