Finding the Third Proportional to 860,359.50 and 1,366,470

Step by Step Solution

1. Step 1: Write the proportion equation
   860,359.50 : 1,366,470 = 1,366,470 : x
2. Step 2: Convert to fraction form
   860,359.50/1,366,470 = 1,366,470/x
3. Step 3: Cross multiply
   860,359.50x = 1,366,470 × 1,366,470
4. Step 4: Simplify right side
   860,359.50x = 1,867,240,260,900
5. Step 5: Solve for x
   x = 1,867,240,260,900/860,359.50
6. Step 6: Final answer
   x = 2,170,302.37