Finding the Third Proportional to 3,754,656 and 5,380,416

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754,656 : 5,380,416 = 5,380,416 : x
2. Step 2: Convert to fraction form
   3,754,656/5,380,416 = 5,380,416/x
3. Step 3: Cross multiply
   3,754,656x = 5,380,416 × 5,380,416
4. Step 4: Simplify right side
   3,754,656x = 28,948,876,333,056
5. Step 5: Solve for x
   x = 28,948,876,333,056/3,754,656
6. Step 6: Final answer
   x = 7,710,127.46