Finding the Third Proportional to 467,907.50 and 698,743

Step by Step Solution

1. Step 1: Write the proportion equation
   467,907.50 : 698,743 = 698,743 : x
2. Step 2: Convert to fraction form
   467,907.50/698,743 = 698,743/x
3. Step 3: Cross multiply
   467,907.50x = 698,743 × 698,743
4. Step 4: Simplify right side
   467,907.50x = 488,241,780,049
5. Step 5: Solve for x
   x = 488,241,780,049/467,907.50
6. Step 6: Final answer
   x = 1,043,457.91