Finding the Third Proportional to 3,430,988 and 5,046,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,430,988 : 5,046,672 = 5,046,672 : x
2. Step 2: Convert to fraction form
   3,430,988/5,046,672 = 5,046,672/x
3. Step 3: Cross multiply
   3,430,988x = 5,046,672 × 5,046,672
4. Step 4: Simplify right side
   3,430,988x = 25,468,898,275,584
5. Step 5: Solve for x
   x = 25,468,898,275,584/3,430,988
6. Step 6: Final answer
   x = 7,423,196.55