Finding the Third Proportional to 2,612,485.50 and 3,958,140

Step by Step Solution

1. Step 1: Write the proportion equation
   2,612,485.50 : 3,958,140 = 3,958,140 : x
2. Step 2: Convert to fraction form
   2,612,485.50/3,958,140 = 3,958,140/x
3. Step 3: Cross multiply
   2,612,485.50x = 3,958,140 × 3,958,140
4. Step 4: Simplify right side
   2,612,485.50x = 15,666,872,259,600
5. Step 5: Solve for x
   x = 15,666,872,259,600/2,612,485.50
6. Step 6: Final answer
   x = 5,996,922.19