Finding the Third Proportional to 2,851,242 and 5,904,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,242 : 5,904,586.50 = 5,904,586.50 : x
2. Step 2: Convert to fraction form
   2,851,242/5,904,586.50 = 5,904,586.50/x
3. Step 3: Cross multiply
   2,851,242x = 5,904,586.50 × 5,904,586.50
4. Step 4: Simplify right side
   2,851,242x = 34,864,141,735,982.25
5. Step 5: Solve for x
   x = 34,864,141,735,982.25/2,851,242
6. Step 6: Final answer
   x = 12,227,703.48