Finding the Third Proportional to 623,059.59 and 1,361,437.88

Step by Step Solution

1. Step 1: Write the proportion equation
   623,059.59 : 1,361,437.88 = 1,361,437.88 : x
2. Step 2: Convert to fraction form
   623,059.59/1,361,437.88 = 1,361,437.88/x
3. Step 3: Cross multiply
   623,059.59x = 1,361,437.88 × 1,361,437.88
4. Step 4: Simplify right side
   623,059.59x = 1,853,513,087,484.52
5. Step 5: Solve for x
   x = 1,853,513,087,484.52/623,059.59
6. Step 6: Final answer
   x = 2,974,856.83