Finding the Third Proportional to 3,619,980 and 7,148,592

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,980 : 7,148,592 = 7,148,592 : x
2. Step 2: Convert to fraction form
   3,619,980/7,148,592 = 7,148,592/x
3. Step 3: Cross multiply
   3,619,980x = 7,148,592 × 7,148,592
4. Step 4: Simplify right side
   3,619,980x = 51,102,367,582,464
5. Step 5: Solve for x
   x = 51,102,367,582,464/3,619,980
6. Step 6: Final answer
   x = 14,116,754.12