Finding the Third Proportional to 5,094,864 and 8,181,066

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094,864 : 8,181,066 = 8,181,066 : x
2. Step 2: Convert to fraction form
   5,094,864/8,181,066 = 8,181,066/x
3. Step 3: Cross multiply
   5,094,864x = 8,181,066 × 8,181,066
4. Step 4: Simplify right side
   5,094,864x = 66,929,840,896,356
5. Step 5: Solve for x
   x = 66,929,840,896,356/5,094,864
6. Step 6: Final answer
   x = 13,136,727.67