Finding the Third Proportional to 1,431,830 and 3,087,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,431,830 : 3,087,850 = 3,087,850 : x
2. Step 2: Convert to fraction form
   1,431,830/3,087,850 = 3,087,850/x
3. Step 3: Cross multiply
   1,431,830x = 3,087,850 × 3,087,850
4. Step 4: Simplify right side
   1,431,830x = 9,534,817,622,500
5. Step 5: Solve for x
   x = 9,534,817,622,500/1,431,830
6. Step 6: Final answer
   x = 6,659,182.74