Finding the Third Proportional to 1,612,278 and 2,516,454

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,278 : 2,516,454 = 2,516,454 : x
2. Step 2: Convert to fraction form
   1,612,278/2,516,454 = 2,516,454/x
3. Step 3: Cross multiply
   1,612,278x = 2,516,454 × 2,516,454
4. Step 4: Simplify right side
   1,612,278x = 6,332,540,734,116
5. Step 5: Solve for x
   x = 6,332,540,734,116/1,612,278
6. Step 6: Final answer
   x = 3,927,697.79