Finding the Third Proportional to 485,002 and 1,047,440

Step by Step Solution

1. Step 1: Write the proportion equation
   485,002 : 1,047,440 = 1,047,440 : x
2. Step 2: Convert to fraction form
   485,002/1,047,440 = 1,047,440/x
3. Step 3: Cross multiply
   485,002x = 1,047,440 × 1,047,440
4. Step 4: Simplify right side
   485,002x = 1,097,130,553,600
5. Step 5: Solve for x
   x = 1,097,130,553,600/485,002
6. Step 6: Final answer
   x = 2,262,115.52