Finding the Third Proportional to 712,816.50 and 1,476,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   712,816.50 : 1,476,158.50 = 1,476,158.50 : x
2. Step 2: Convert to fraction form
   712,816.50/1,476,158.50 = 1,476,158.50/x
3. Step 3: Cross multiply
   712,816.50x = 1,476,158.50 × 1,476,158.50
4. Step 4: Simplify right side
   712,816.50x = 2,179,043,917,122.25
5. Step 5: Solve for x
   x = 2,179,043,917,122.25/712,816.50
6. Step 6: Final answer
   x = 3,056,949.32