Finding the Third Proportional to 54,000,538 and 118,258,484

Step by Step Solution

1. Step 1: Write the proportion equation
   54,000,538 : 118,258,484 = 118,258,484 : x
2. Step 2: Convert to fraction form
   54,000,538/118,258,484 = 118,258,484/x
3. Step 3: Cross multiply
   54,000,538x = 118,258,484 × 118,258,484
4. Step 4: Simplify right side
   54,000,538x = 13,985,069,037,978,256
5. Step 5: Solve for x
   x = 13,985,069,037,978,256/54,000,538
6. Step 6: Final answer
   x = 258,980,179.75