Finding the Third Proportional to 102,738,715 and 154,978,986

Step by Step Solution

1. Step 1: Write the proportion equation
   102,738,715 : 154,978,986 = 154,978,986 : x
2. Step 2: Convert to fraction form
   102,738,715/154,978,986 = 154,978,986/x
3. Step 3: Cross multiply
   102,738,715x = 154,978,986 × 154,978,986
4. Step 4: Simplify right side
   102,738,715x = 24,018,486,101,588,196
5. Step 5: Solve for x
   x = 24,018,486,101,588,196/102,738,715
6. Step 6: Final answer
   x = 233,782,231.96