Finding the Third Proportional to 206,347.50 and 452,061

Step by Step Solution

1. Step 1: Write the proportion equation
   206,347.50 : 452,061 = 452,061 : x
2. Step 2: Convert to fraction form
   206,347.50/452,061 = 452,061/x
3. Step 3: Cross multiply
   206,347.50x = 452,061 × 452,061
4. Step 4: Simplify right side
   206,347.50x = 204,359,147,721
5. Step 5: Solve for x
   x = 204,359,147,721/206,347.50
6. Step 6: Final answer
   x = 990,364.06