Finding the Third Proportional to 16,294,228 and 35,390,978

Step by Step Solution

1. Step 1: Write the proportion equation
   16,294,228 : 35,390,978 = 35,390,978 : x
2. Step 2: Convert to fraction form
   16,294,228/35,390,978 = 35,390,978/x
3. Step 3: Cross multiply
   16,294,228x = 35,390,978 × 35,390,978
4. Step 4: Simplify right side
   16,294,228x = 1,252,521,323,796,484
5. Step 5: Solve for x
   x = 1,252,521,323,796,484/16,294,228
6. Step 6: Final answer
   x = 76,869,019.13