Finding the Third Proportional to 619,182.75 and 1,360,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   619,182.75 : 1,360,141.50 = 1,360,141.50 : x
2. Step 2: Convert to fraction form
   619,182.75/1,360,141.50 = 1,360,141.50/x
3. Step 3: Cross multiply
   619,182.75x = 1,360,141.50 × 1,360,141.50
4. Step 4: Simplify right side
   619,182.75x = 1,849,984,900,022.25
5. Step 5: Solve for x
   x = 1,849,984,900,022.25/619,182.75
6. Step 6: Final answer
   x = 2,987,784.95