Finding the Third Proportional to 1,484,292 and 3,178,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484,292 : 3,178,464 = 3,178,464 : x
2. Step 2: Convert to fraction form
   1,484,292/3,178,464 = 3,178,464/x
3. Step 3: Cross multiply
   1,484,292x = 3,178,464 × 3,178,464
4. Step 4: Simplify right side
   1,484,292x = 10,102,633,399,296
5. Step 5: Solve for x
   x = 10,102,633,399,296/1,484,292
6. Step 6: Final answer
   x = 6,806,365.19