Finding the Third Proportional to 860,727.56 and 1,382,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   860,727.56 : 1,382,123.06 = 1,382,123.06 : x
2. Step 2: Convert to fraction form
   860,727.56/1,382,123.06 = 1,382,123.06/x
3. Step 3: Cross multiply
   860,727.56x = 1,382,123.06 × 1,382,123.06
4. Step 4: Simplify right side
   860,727.56x = 1,910,264,159,894.38
5. Step 5: Solve for x
   x = 1,910,264,159,894.38/860,727.56
6. Step 6: Final answer
   x = 2,219,359.81