Finding the Third Proportional to 226,521 and 359,869.50

Step by Step Solution

1. Step 1: Write the proportion equation
   226,521 : 359,869.50 = 359,869.50 : x
2. Step 2: Convert to fraction form
   226,521/359,869.50 = 359,869.50/x
3. Step 3: Cross multiply
   226,521x = 359,869.50 × 359,869.50
4. Step 4: Simplify right side
   226,521x = 129,506,057,030.25
5. Step 5: Solve for x
   x = 129,506,057,030.25/226,521
6. Step 6: Final answer
   x = 571,717.66