Finding the Third Proportional to 1,362,811.50 and 1,985,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362,811.50 : 1,985,062.50 = 1,985,062.50 : x
2. Step 2: Convert to fraction form
   1,362,811.50/1,985,062.50 = 1,985,062.50/x
3. Step 3: Cross multiply
   1,362,811.50x = 1,985,062.50 × 1,985,062.50
4. Step 4: Simplify right side
   1,362,811.50x = 3,940,473,128,906.25
5. Step 5: Solve for x
   x = 3,940,473,128,906.25/1,362,811.50
6. Step 6: Final answer
   x = 2,891,429.32