Finding the Third Proportional to 467,869.50 and 708,411

Step by Step Solution

1. Step 1: Write the proportion equation
   467,869.50 : 708,411 = 708,411 : x
2. Step 2: Convert to fraction form
   467,869.50/708,411 = 708,411/x
3. Step 3: Cross multiply
   467,869.50x = 708,411 × 708,411
4. Step 4: Simplify right side
   467,869.50x = 501,846,144,921
5. Step 5: Solve for x
   x = 501,846,144,921/467,869.50
6. Step 6: Final answer
   x = 1,072,619.92