Finding the Third Proportional to 47,078,814 and 99,757,968

Step by Step Solution

1. Step 1: Write the proportion equation
   47,078,814 : 99,757,968 = 99,757,968 : x
2. Step 2: Convert to fraction form
   47,078,814/99,757,968 = 99,757,968/x
3. Step 3: Cross multiply
   47,078,814x = 99,757,968 × 99,757,968
4. Step 4: Simplify right side
   47,078,814x = 9,951,652,179,489,024
5. Step 5: Solve for x
   x = 9,951,652,179,489,024/47,078,814
6. Step 6: Final answer
   x = 211,382,813.92