Finding the Third Proportional to 469,208.50 and 727,141

Step by Step Solution

1. Step 1: Write the proportion equation
   469,208.50 : 727,141 = 727,141 : x
2. Step 2: Convert to fraction form
   469,208.50/727,141 = 727,141/x
3. Step 3: Cross multiply
   469,208.50x = 727,141 × 727,141
4. Step 4: Simplify right side
   469,208.50x = 528,734,033,881
5. Step 5: Solve for x
   x = 528,734,033,881/469,208.50
6. Step 6: Final answer
   x = 1,126,863.72