Finding the Third Proportional to 710,114.50 and 998,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   710,114.50 : 998,823.50 = 998,823.50 : x
2. Step 2: Convert to fraction form
   710,114.50/998,823.50 = 998,823.50/x
3. Step 3: Cross multiply
   710,114.50x = 998,823.50 × 998,823.50
4. Step 4: Simplify right side
   710,114.50x = 997,648,384,152.25
5. Step 5: Solve for x
   x = 997,648,384,152.25/710,114.50
6. Step 6: Final answer
   x = 1,404,912.00