Finding the Third Proportional to 5,715,063 and 8,146,926

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,063 : 8,146,926 = 8,146,926 : x
2. Step 2: Convert to fraction form
   5,715,063/8,146,926 = 8,146,926/x
3. Step 3: Cross multiply
   5,715,063x = 8,146,926 × 8,146,926
4. Step 4: Simplify right side
   5,715,063x = 66,372,403,249,476
5. Step 5: Solve for x
   x = 66,372,403,249,476/5,715,063
6. Step 6: Final answer
   x = 11,613,590.83