Finding the Third Proportional to 291,267 and 452,446.50

Step by Step Solution

1. Step 1: Write the proportion equation
   291,267 : 452,446.50 = 452,446.50 : x
2. Step 2: Convert to fraction form
   291,267/452,446.50 = 452,446.50/x
3. Step 3: Cross multiply
   291,267x = 452,446.50 × 452,446.50
4. Step 4: Simplify right side
   291,267x = 204,707,835,362.25
5. Step 5: Solve for x
   x = 204,707,835,362.25/291,267
6. Step 6: Final answer
   x = 702,818.50