Finding the Third Proportional to 1,214,292 and 2,612,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,292 : 2,612,280 = 2,612,280 : x
2. Step 2: Convert to fraction form
   1,214,292/2,612,280 = 2,612,280/x
3. Step 3: Cross multiply
   1,214,292x = 2,612,280 × 2,612,280
4. Step 4: Simplify right side
   1,214,292x = 6,824,006,798,400
5. Step 5: Solve for x
   x = 6,824,006,798,400/1,214,292
6. Step 6: Final answer
   x = 5,619,741.21