Finding the Third Proportional to 133,016 and 291,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   133,016 : 291,900.50 = 291,900.50 : x
2. Step 2: Convert to fraction form
   133,016/291,900.50 = 291,900.50/x
3. Step 3: Cross multiply
   133,016x = 291,900.50 × 291,900.50
4. Step 4: Simplify right side
   133,016x = 85,205,901,900.25
5. Step 5: Solve for x
   x = 85,205,901,900.25/133,016
6. Step 6: Final answer
   x = 640,568.82