Finding the Third Proportional to 610,906.50 and 1,340,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   610,906.50 : 1,340,032.50 = 1,340,032.50 : x
2. Step 2: Convert to fraction form
   610,906.50/1,340,032.50 = 1,340,032.50/x
3. Step 3: Cross multiply
   610,906.50x = 1,340,032.50 × 1,340,032.50
4. Step 4: Simplify right side
   610,906.50x = 1,795,687,101,056.25
5. Step 5: Solve for x
   x = 1,795,687,101,056.25/610,906.50
6. Step 6: Final answer
   x = 2,939,381.23