Finding the Third Proportional to 5,628,960 and 8,727,312

Step by Step Solution

1. Step 1: Write the proportion equation
   5,628,960 : 8,727,312 = 8,727,312 : x
2. Step 2: Convert to fraction form
   5,628,960/8,727,312 = 8,727,312/x
3. Step 3: Cross multiply
   5,628,960x = 8,727,312 × 8,727,312
4. Step 4: Simplify right side
   5,628,960x = 76,165,974,745,344
5. Step 5: Solve for x
   x = 76,165,974,745,344/5,628,960
6. Step 6: Final answer
   x = 13,531,091.84