Finding the Third Proportional to 2,366,280 and 5,180,346

Step by Step Solution

1. Step 1: Write the proportion equation
   2,366,280 : 5,180,346 = 5,180,346 : x
2. Step 2: Convert to fraction form
   2,366,280/5,180,346 = 5,180,346/x
3. Step 3: Cross multiply
   2,366,280x = 5,180,346 × 5,180,346
4. Step 4: Simplify right side
   2,366,280x = 26,835,984,679,716
5. Step 5: Solve for x
   x = 26,835,984,679,716/2,366,280
6. Step 6: Final answer
   x = 11,341,001.35