Finding the Third Proportional to 54,147,386 and 88,887,243

Step by Step Solution

1. Step 1: Write the proportion equation
   54,147,386 : 88,887,243 = 88,887,243 : x
2. Step 2: Convert to fraction form
   54,147,386/88,887,243 = 88,887,243/x
3. Step 3: Cross multiply
   54,147,386x = 88,887,243 × 88,887,243
4. Step 4: Simplify right side
   54,147,386x = 7,900,941,968,141,049
5. Step 5: Solve for x
   x = 7,900,941,968,141,049/54,147,386
6. Step 6: Final answer
   x = 145,915,482.76