Finding the Third Proportional to 1,802,500 and 3,937,400

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,500 : 3,937,400 = 3,937,400 : x
2. Step 2: Convert to fraction form
   1,802,500/3,937,400 = 3,937,400/x
3. Step 3: Cross multiply
   1,802,500x = 3,937,400 × 3,937,400
4. Step 4: Simplify right side
   1,802,500x = 15,503,118,760,000
5. Step 5: Solve for x
   x = 15,503,118,760,000/1,802,500
6. Step 6: Final answer
   x = 8,600,898.06