Finding the Third Proportional to 1,313,474 and 2,851,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,474 : 2,851,140 = 2,851,140 : x
2. Step 2: Convert to fraction form
   1,313,474/2,851,140 = 2,851,140/x
3. Step 3: Cross multiply
   1,313,474x = 2,851,140 × 2,851,140
4. Step 4: Simplify right side
   1,313,474x = 8,128,999,299,600
5. Step 5: Solve for x
   x = 8,128,999,299,600/1,313,474
6. Step 6: Final answer
   x = 6,188,930.50