Finding the Third Proportional to 3,611,670 and 7,522,278

Step by Step Solution

1. Step 1: Write the proportion equation
   3,611,670 : 7,522,278 = 7,522,278 : x
2. Step 2: Convert to fraction form
   3,611,670/7,522,278 = 7,522,278/x
3. Step 3: Cross multiply
   3,611,670x = 7,522,278 × 7,522,278
4. Step 4: Simplify right side
   3,611,670x = 56,584,666,309,284
5. Step 5: Solve for x
   x = 56,584,666,309,284/3,611,670
6. Step 6: Final answer
   x = 15,667,175.10