Finding the Third Proportional to 1,343,632 and 2,949,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,632 : 2,949,380 = 2,949,380 : x
2. Step 2: Convert to fraction form
   1,343,632/2,949,380 = 2,949,380/x
3. Step 3: Cross multiply
   1,343,632x = 2,949,380 × 2,949,380
4. Step 4: Simplify right side
   1,343,632x = 8,698,842,384,400
5. Step 5: Solve for x
   x = 8,698,842,384,400/1,343,632
6. Step 6: Final answer
   x = 6,474,125.64