Finding the Third Proportional to 2,166,764 and 4,613,464

Step by Step Solution

1. Step 1: Write the proportion equation
   2,166,764 : 4,613,464 = 4,613,464 : x
2. Step 2: Convert to fraction form
   2,166,764/4,613,464 = 4,613,464/x
3. Step 3: Cross multiply
   2,166,764x = 4,613,464 × 4,613,464
4. Step 4: Simplify right side
   2,166,764x = 21,284,050,079,296
5. Step 5: Solve for x
   x = 21,284,050,079,296/2,166,764
6. Step 6: Final answer
   x = 9,822,966.45