Finding the Third Proportional to 14,143,788 and 30,878,334

Step by Step Solution

1. Step 1: Write the proportion equation
   14,143,788 : 30,878,334 = 30,878,334 : x
2. Step 2: Convert to fraction form
   14,143,788/30,878,334 = 30,878,334/x
3. Step 3: Cross multiply
   14,143,788x = 30,878,334 × 30,878,334
4. Step 4: Simplify right side
   14,143,788x = 953,471,510,615,556
5. Step 5: Solve for x
   x = 953,471,510,615,556/14,143,788
6. Step 6: Final answer
   x = 67,412,740.53