Finding the Third Proportional to 67,908 and 99,813

Step by Step Solution

1. Step 1: Write the proportion equation
   67,908 : 99,813 = 99,813 : x
2. Step 2: Convert to fraction form
   67,908/99,813 = 99,813/x
3. Step 3: Cross multiply
   67,908x = 99,813 × 99,813
4. Step 4: Simplify right side
   67,908x = 9,962,634,969
5. Step 5: Solve for x
   x = 9,962,634,969/67,908
6. Step 6: Final answer
   x = 146,707.82