Finding the Third Proportional to 1,124,432 and 2,290,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,432 : 2,290,516 = 2,290,516 : x
2. Step 2: Convert to fraction form
   1,124,432/2,290,516 = 2,290,516/x
3. Step 3: Cross multiply
   1,124,432x = 2,290,516 × 2,290,516
4. Step 4: Simplify right side
   1,124,432x = 5,246,463,546,256
5. Step 5: Solve for x
   x = 5,246,463,546,256/1,124,432
6. Step 6: Final answer
   x = 4,665,878.90