Finding the Third Proportional to 40,878,472 and 89,014,544

Step by Step Solution

1. Step 1: Write the proportion equation
   40,878,472 : 89,014,544 = 89,014,544 : x
2. Step 2: Convert to fraction form
   40,878,472/89,014,544 = 89,014,544/x
3. Step 3: Cross multiply
   40,878,472x = 89,014,544 × 89,014,544
4. Step 4: Simplify right side
   40,878,472x = 7,923,589,043,527,936
5. Step 5: Solve for x
   x = 7,923,589,043,527,936/40,878,472
6. Step 6: Final answer
   x = 193,832,808.71