Finding the Third Proportional to 467,908.50 and 698,743.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,908.50 : 698,743.50 = 698,743.50 : x
2. Step 2: Convert to fraction form
   467,908.50/698,743.50 = 698,743.50/x
3. Step 3: Cross multiply
   467,908.50x = 698,743.50 × 698,743.50
4. Step 4: Simplify right side
   467,908.50x = 488,242,478,792.25
5. Step 5: Solve for x
   x = 488,242,478,792.25/467,908.50
6. Step 6: Final answer
   x = 1,043,457.17