Finding the Third Proportional to 221,349.96 and 469,300.61

Step by Step Solution

1. Step 1: Write the proportion equation
   221,349.96 : 469,300.61 = 469,300.61 : x
2. Step 2: Convert to fraction form
   221,349.96/469,300.61 = 469,300.61/x
3. Step 3: Cross multiply
   221,349.96x = 469,300.61 × 469,300.61
4. Step 4: Simplify right side
   221,349.96x = 220,243,065,640.47
5. Step 5: Solve for x
   x = 220,243,065,640.47/221,349.96
6. Step 6: Final answer
   x = 994,999.37