Finding the Third Proportional to 1,077,422.50 and 1,606,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,422.50 : 1,606,790.50 = 1,606,790.50 : x
2. Step 2: Convert to fraction form
   1,077,422.50/1,606,790.50 = 1,606,790.50/x
3. Step 3: Cross multiply
   1,077,422.50x = 1,606,790.50 × 1,606,790.50
4. Step 4: Simplify right side
   1,077,422.50x = 2,581,775,710,890.25
5. Step 5: Solve for x
   x = 2,581,775,710,890.25/1,077,422.50
6. Step 6: Final answer
   x = 2,396,251.90