Finding the Third Proportional to 6,470,317.50 and 10,149,140.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,470,317.50 : 10,149,140.25 = 10,149,140.25 : x
2. Step 2: Convert to fraction form
   6,470,317.50/10,149,140.25 = 10,149,140.25/x
3. Step 3: Cross multiply
   6,470,317.50x = 10,149,140.25 × 10,149,140.25
4. Step 4: Simplify right side
   6,470,317.50x = 103,005,047,814,170.06
5. Step 5: Solve for x
   x = 103,005,047,814,170.06/6,470,317.50
6. Step 6: Final answer
   x = 15,919,628.03