Finding the Third Proportional to 5,715,232 and 8,706,836

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,232 : 8,706,836 = 8,706,836 : x
2. Step 2: Convert to fraction form
   5,715,232/8,706,836 = 8,706,836/x
3. Step 3: Cross multiply
   5,715,232x = 8,706,836 × 8,706,836
4. Step 4: Simplify right side
   5,715,232x = 75,808,993,130,896
5. Step 5: Solve for x
   x = 75,808,993,130,896/5,715,232
6. Step 6: Final answer
   x = 13,264,377.22