Finding the Third Proportional to 3,495,288 and 4,722,360

Step by Step Solution

1. Step 1: Write the proportion equation
   3,495,288 : 4,722,360 = 4,722,360 : x
2. Step 2: Convert to fraction form
   3,495,288/4,722,360 = 4,722,360/x
3. Step 3: Cross multiply
   3,495,288x = 4,722,360 × 4,722,360
4. Step 4: Simplify right side
   3,495,288x = 22,300,683,969,600
5. Step 5: Solve for x
   x = 22,300,683,969,600/3,495,288
6. Step 6: Final answer
   x = 6,380,213.58