Finding the Third Proportional to 6,934,860 and 9,201,816

Step by Step Solution

1. Step 1: Write the proportion equation
   6,934,860 : 9,201,816 = 9,201,816 : x
2. Step 2: Convert to fraction form
   6,934,860/9,201,816 = 9,201,816/x
3. Step 3: Cross multiply
   6,934,860x = 9,201,816 × 9,201,816
4. Step 4: Simplify right side
   6,934,860x = 84,673,417,697,856
5. Step 5: Solve for x
   x = 84,673,417,697,856/6,934,860
6. Step 6: Final answer
   x = 12,209,823.66