Finding the Third Proportional to 3,457,270 and 5,073,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,270 : 5,073,783.50 = 5,073,783.50 : x
2. Step 2: Convert to fraction form
   3,457,270/5,073,783.50 = 5,073,783.50/x
3. Step 3: Cross multiply
   3,457,270x = 5,073,783.50 × 5,073,783.50
4. Step 4: Simplify right side
   3,457,270x = 25,743,279,004,872.25
5. Step 5: Solve for x
   x = 25,743,279,004,872.25/3,457,270
6. Step 6: Final answer
   x = 7,446,129.17