Finding the Third Proportional to 1,158,020 and 2,551,630

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,020 : 2,551,630 = 2,551,630 : x
2. Step 2: Convert to fraction form
   1,158,020/2,551,630 = 2,551,630/x
3. Step 3: Cross multiply
   1,158,020x = 2,551,630 × 2,551,630
4. Step 4: Simplify right side
   1,158,020x = 6,510,815,656,900
5. Step 5: Solve for x
   x = 6,510,815,656,900/1,158,020
6. Step 6: Final answer
   x = 5,622,368.92