Finding the Third Proportional to 3,457,615.50 and 5,074,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,457,615.50 : 5,074,320.50 = 5,074,320.50 : x
2. Step 2: Convert to fraction form
   3,457,615.50/5,074,320.50 = 5,074,320.50/x
3. Step 3: Cross multiply
   3,457,615.50x = 5,074,320.50 × 5,074,320.50
4. Step 4: Simplify right side
   3,457,615.50x = 25,748,728,536,720.25
5. Step 5: Solve for x
   x = 25,748,728,536,720.25/3,457,615.50
6. Step 6: Final answer
   x = 7,446,961.22