Finding the Third Proportional to 5,966,880 and 8,838,416

Step by Step Solution

1. Step 1: Write the proportion equation
   5,966,880 : 8,838,416 = 8,838,416 : x
2. Step 2: Convert to fraction form
   5,966,880/8,838,416 = 8,838,416/x
3. Step 3: Cross multiply
   5,966,880x = 8,838,416 × 8,838,416
4. Step 4: Simplify right side
   5,966,880x = 78,117,597,389,056
5. Step 5: Solve for x
   x = 78,117,597,389,056/5,966,880
6. Step 6: Final answer
   x = 13,091,866.67