Finding the Third Proportional to 82,378,462 and 111,879,270

Step by Step Solution

1. Step 1: Write the proportion equation
   82,378,462 : 111,879,270 = 111,879,270 : x
2. Step 2: Convert to fraction form
   82,378,462/111,879,270 = 111,879,270/x
3. Step 3: Cross multiply
   82,378,462x = 111,879,270 × 111,879,270
4. Step 4: Simplify right side
   82,378,462x = 12,516,971,055,732,900
5. Step 5: Solve for x
   x = 12,516,971,055,732,900/82,378,462
6. Step 6: Final answer
   x = 151,944,704.38