Finding the Third Proportional to 1,338,866 and 2,949,332

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,866 : 2,949,332 = 2,949,332 : x
2. Step 2: Convert to fraction form
   1,338,866/2,949,332 = 2,949,332/x
3. Step 3: Cross multiply
   1,338,866x = 2,949,332 × 2,949,332
4. Step 4: Simplify right side
   1,338,866x = 8,698,559,246,224
5. Step 5: Solve for x
   x = 8,698,559,246,224/1,338,866
6. Step 6: Final answer
   x = 6,496,960.30