Finding the Third Proportional to 68,982 and 147,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,982 : 147,130.50 = 147,130.50 : x
2. Step 2: Convert to fraction form
   68,982/147,130.50 = 147,130.50/x
3. Step 3: Cross multiply
   68,982x = 147,130.50 × 147,130.50
4. Step 4: Simplify right side
   68,982x = 21,647,384,030.25
5. Step 5: Solve for x
   x = 21,647,384,030.25/68,982
6. Step 6: Final answer
   x = 313,812.07