Finding the Third Proportional to 1,047,680 and 2,287,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,047,680 : 2,287,272 = 2,287,272 : x
2. Step 2: Convert to fraction form
   1,047,680/2,287,272 = 2,287,272/x
3. Step 3: Cross multiply
   1,047,680x = 2,287,272 × 2,287,272
4. Step 4: Simplify right side
   1,047,680x = 5,231,613,201,984
5. Step 5: Solve for x
   x = 5,231,613,201,984/1,047,680
6. Step 6: Final answer
   x = 4,993,522.07