Finding the Third Proportional to 1,945,420 and 3,107,850

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,420 : 3,107,850 = 3,107,850 : x
2. Step 2: Convert to fraction form
   1,945,420/3,107,850 = 3,107,850/x
3. Step 3: Cross multiply
   1,945,420x = 3,107,850 × 3,107,850
4. Step 4: Simplify right side
   1,945,420x = 9,658,731,622,500
5. Step 5: Solve for x
   x = 9,658,731,622,500/1,945,420
6. Step 6: Final answer
   x = 4,964,856.75