Finding the Third Proportional to 1,591,339.50 and 3,256,216.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,591,339.50 : 3,256,216.88 = 3,256,216.88 : x
2. Step 2: Convert to fraction form
   1,591,339.50/3,256,216.88 = 3,256,216.88/x
3. Step 3: Cross multiply
   1,591,339.50x = 3,256,216.88 × 3,256,216.88
4. Step 4: Simplify right side
   1,591,339.50x = 10,602,948,337,034.77
5. Step 5: Solve for x
   x = 10,602,948,337,034.77/1,591,339.50
6. Step 6: Final answer
   x = 6,662,907.78