Finding the Third Proportional to 1,584,454 and 2,384,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,584,454 : 2,384,280 = 2,384,280 : x
2. Step 2: Convert to fraction form
   1,584,454/2,384,280 = 2,384,280/x
3. Step 3: Cross multiply
   1,584,454x = 2,384,280 × 2,384,280
4. Step 4: Simplify right side
   1,584,454x = 5,684,791,118,400
5. Step 5: Solve for x
   x = 5,684,791,118,400/1,584,454
6. Step 6: Final answer
   x = 3,587,854.94