Finding the Third Proportional to 1,518,748 and 3,340,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,748 : 3,340,664 = 3,340,664 : x
2. Step 2: Convert to fraction form
   1,518,748/3,340,664 = 3,340,664/x
3. Step 3: Cross multiply
   1,518,748x = 3,340,664 × 3,340,664
4. Step 4: Simplify right side
   1,518,748x = 11,160,035,960,896
5. Step 5: Solve for x
   x = 11,160,035,960,896/1,518,748
6. Step 6: Final answer
   x = 7,348,181.50