Finding the Third Proportional to 5,039,310 and 7,756,205

Step by Step Solution

1. Step 1: Write the proportion equation
   5,039,310 : 7,756,205 = 7,756,205 : x
2. Step 2: Convert to fraction form
   5,039,310/7,756,205 = 7,756,205/x
3. Step 3: Cross multiply
   5,039,310x = 7,756,205 × 7,756,205
4. Step 4: Simplify right side
   5,039,310x = 60,158,716,002,025
5. Step 5: Solve for x
   x = 60,158,716,002,025/5,039,310
6. Step 6: Final answer
   x = 11,937,887.53