Finding the Third Proportional to 1,142,211.50 and 1,707,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,142,211.50 : 1,707,573.50 = 1,707,573.50 : x
2. Step 2: Convert to fraction form
   1,142,211.50/1,707,573.50 = 1,707,573.50/x
3. Step 3: Cross multiply
   1,142,211.50x = 1,707,573.50 × 1,707,573.50
4. Step 4: Simplify right side
   1,142,211.50x = 2,915,807,257,902.25
5. Step 5: Solve for x
   x = 2,915,807,257,902.25/1,142,211.50
6. Step 6: Final answer
   x = 2,552,773.51