Finding the Third Proportional to 3,249,457.50 and 5,028,978

Step by Step Solution

1. Step 1: Write the proportion equation
   3,249,457.50 : 5,028,978 = 5,028,978 : x
2. Step 2: Convert to fraction form
   3,249,457.50/5,028,978 = 5,028,978/x
3. Step 3: Cross multiply
   3,249,457.50x = 5,028,978 × 5,028,978
4. Step 4: Simplify right side
   3,249,457.50x = 25,290,619,724,484
5. Step 5: Solve for x
   x = 25,290,619,724,484/3,249,457.50
6. Step 6: Final answer
   x = 7,783,028.31