Finding the Third Proportional to 1,234,080 and 1,864,270

Step by Step Solution

1. Step 1: Write the proportion equation
   1,234,080 : 1,864,270 = 1,864,270 : x
2. Step 2: Convert to fraction form
   1,234,080/1,864,270 = 1,864,270/x
3. Step 3: Cross multiply
   1,234,080x = 1,864,270 × 1,864,270
4. Step 4: Simplify right side
   1,234,080x = 3,475,502,632,900
5. Step 5: Solve for x
   x = 3,475,502,632,900/1,234,080
6. Step 6: Final answer
   x = 2,816,270.12