Finding the Third Proportional to 666,492.50 and 952,418

Step by Step Solution

1. Step 1: Write the proportion equation
   666,492.50 : 952,418 = 952,418 : x
2. Step 2: Convert to fraction form
   666,492.50/952,418 = 952,418/x
3. Step 3: Cross multiply
   666,492.50x = 952,418 × 952,418
4. Step 4: Simplify right side
   666,492.50x = 907,100,046,724
5. Step 5: Solve for x
   x = 907,100,046,724/666,492.50
6. Step 6: Final answer
   x = 1,361,005.63