Finding the Third Proportional to 1,158,554 and 2,523,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,554 : 2,523,072 = 2,523,072 : x
2. Step 2: Convert to fraction form
   1,158,554/2,523,072 = 2,523,072/x
3. Step 3: Cross multiply
   1,158,554x = 2,523,072 × 2,523,072
4. Step 4: Simplify right side
   1,158,554x = 6,365,892,317,184
5. Step 5: Solve for x
   x = 6,365,892,317,184/1,158,554
6. Step 6: Final answer
   x = 5,494,687.62