Finding the Third Proportional to 68,061 and 147,066

Step by Step Solution

1. Step 1: Write the proportion equation
   68,061 : 147,066 = 147,066 : x
2. Step 2: Convert to fraction form
   68,061/147,066 = 147,066/x
3. Step 3: Cross multiply
   68,061x = 147,066 × 147,066
4. Step 4: Simplify right side
   68,061x = 21,628,408,356
5. Step 5: Solve for x
   x = 21,628,408,356/68,061
6. Step 6: Final answer
   x = 317,779.76