Finding the Third Proportional to 1,058,140 and 1,589,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,140 : 1,589,622 = 1,589,622 : x
2. Step 2: Convert to fraction form
   1,058,140/1,589,622 = 1,589,622/x
3. Step 3: Cross multiply
   1,058,140x = 1,589,622 × 1,589,622
4. Step 4: Simplify right side
   1,058,140x = 2,526,898,102,884
5. Step 5: Solve for x
   x = 2,526,898,102,884/1,058,140
6. Step 6: Final answer
   x = 2,388,056.50