Finding the Third Proportional to 2,729,970 and 4,282,151

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,970 : 4,282,151 = 4,282,151 : x
2. Step 2: Convert to fraction form
   2,729,970/4,282,151 = 4,282,151/x
3. Step 3: Cross multiply
   2,729,970x = 4,282,151 × 4,282,151
4. Step 4: Simplify right side
   2,729,970x = 18,336,817,186,801
5. Step 5: Solve for x
   x = 18,336,817,186,801/2,729,970
6. Step 6: Final answer
   x = 6,716,856.66