Finding the Third Proportional to 5,280,900 and 7,995,342

Step by Step Solution

1. Step 1: Write the proportion equation
   5,280,900 : 7,995,342 = 7,995,342 : x
2. Step 2: Convert to fraction form
   5,280,900/7,995,342 = 7,995,342/x
3. Step 3: Cross multiply
   5,280,900x = 7,995,342 × 7,995,342
4. Step 4: Simplify right side
   5,280,900x = 63,925,493,696,964
5. Step 5: Solve for x
   x = 63,925,493,696,964/5,280,900
6. Step 6: Final answer
   x = 12,105,037.72