Finding the Third Proportional to 68,961.50 and 147,764

Step by Step Solution

1. Step 1: Write the proportion equation
   68,961.50 : 147,764 = 147,764 : x
2. Step 2: Convert to fraction form
   68,961.50/147,764 = 147,764/x
3. Step 3: Cross multiply
   68,961.50x = 147,764 × 147,764
4. Step 4: Simplify right side
   68,961.50x = 21,834,199,696
5. Step 5: Solve for x
   x = 21,834,199,696/68,961.50
6. Step 6: Final answer
   x = 316,614.34