Finding the Third Proportional to 7,307,019 and 10,215,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,307,019 : 10,215,642.50 = 10,215,642.50 : x
2. Step 2: Convert to fraction form
   7,307,019/10,215,642.50 = 10,215,642.50/x
3. Step 3: Cross multiply
   7,307,019x = 10,215,642.50 × 10,215,642.50
4. Step 4: Simplify right side
   7,307,019x = 104,359,351,687,806.25
5. Step 5: Solve for x
   x = 104,359,351,687,806.25/7,307,019
6. Step 6: Final answer
   x = 14,282,069.29