Finding the Third Proportional to 202,629 and 469,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   202,629 : 469,089.50 = 469,089.50 : x
2. Step 2: Convert to fraction form
   202,629/469,089.50 = 469,089.50/x
3. Step 3: Cross multiply
   202,629x = 469,089.50 × 469,089.50
4. Step 4: Simplify right side
   202,629x = 220,044,959,010.25
5. Step 5: Solve for x
   x = 220,044,959,010.25/202,629
6. Step 6: Final answer
   x = 1,085,949.98