Finding the Third Proportional to 533,499 and 948,578.25

Step by Step Solution

1. Step 1: Write the proportion equation
   533,499 : 948,578.25 = 948,578.25 : x
2. Step 2: Convert to fraction form
   533,499/948,578.25 = 948,578.25/x
3. Step 3: Cross multiply
   533,499x = 948,578.25 × 948,578.25
4. Step 4: Simplify right side
   533,499x = 899,800,696,373.06
5. Step 5: Solve for x
   x = 899,800,696,373.06/533,499
6. Step 6: Final answer
   x = 1,686,602.40