Finding the Third Proportional to 2,873,970 and 3,996,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,970 : 3,996,025.50 = 3,996,025.50 : x
2. Step 2: Convert to fraction form
   2,873,970/3,996,025.50 = 3,996,025.50/x
3. Step 3: Cross multiply
   2,873,970x = 3,996,025.50 × 3,996,025.50
4. Step 4: Simplify right side
   2,873,970x = 15,968,219,796,650.25
5. Step 5: Solve for x
   x = 15,968,219,796,650.25/2,873,970
6. Step 6: Final answer
   x = 5,556,153.96