Finding the Third Proportional to 86,746,544 and 182,439,040

Step by Step Solution

1. Step 1: Write the proportion equation
   86,746,544 : 182,439,040 = 182,439,040 : x
2. Step 2: Convert to fraction form
   86,746,544/182,439,040 = 182,439,040/x
3. Step 3: Cross multiply
   86,746,544x = 182,439,040 × 182,439,040
4. Step 4: Simplify right side
   86,746,544x = 33,284,003,316,121,600
5. Step 5: Solve for x
   x = 33,284,003,316,121,600/86,746,544
6. Step 6: Final answer
   x = 383,692,557.44