Finding the Third Proportional to 208,969.50 and 452,931

Step by Step Solution

1. Step 1: Write the proportion equation
   208,969.50 : 452,931 = 452,931 : x
2. Step 2: Convert to fraction form
   208,969.50/452,931 = 452,931/x
3. Step 3: Cross multiply
   208,969.50x = 452,931 × 452,931
4. Step 4: Simplify right side
   208,969.50x = 205,146,490,761
5. Step 5: Solve for x
   x = 205,146,490,761/208,969.50
6. Step 6: Final answer
   x = 981,705.42