Finding the Third Proportional to 716,982.50 and 1,560,406.50

Step by Step Solution

1. Step 1: Write the proportion equation
   716,982.50 : 1,560,406.50 = 1,560,406.50 : x
2. Step 2: Convert to fraction form
   716,982.50/1,560,406.50 = 1,560,406.50/x
3. Step 3: Cross multiply
   716,982.50x = 1,560,406.50 × 1,560,406.50
4. Step 4: Simplify right side
   716,982.50x = 2,434,868,445,242.25
5. Step 5: Solve for x
   x = 2,434,868,445,242.25/716,982.50
6. Step 6: Final answer
   x = 3,395,994.25