Finding the Third Proportional to 5,715,226 and 8,706,827

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,226 : 8,706,827 = 8,706,827 : x
2. Step 2: Convert to fraction form
   5,715,226/8,706,827 = 8,706,827/x
3. Step 3: Cross multiply
   5,715,226x = 8,706,827 × 8,706,827
4. Step 4: Simplify right side
   5,715,226x = 75,808,836,407,929
5. Step 5: Solve for x
   x = 75,808,836,407,929/5,715,226
6. Step 6: Final answer
   x = 13,264,363.72