Finding the Third Proportional to 64,592.25 and 134,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,592.25 : 134,044.50 = 134,044.50 : x
2. Step 2: Convert to fraction form
   64,592.25/134,044.50 = 134,044.50/x
3. Step 3: Cross multiply
   64,592.25x = 134,044.50 × 134,044.50
4. Step 4: Simplify right side
   64,592.25x = 17,967,927,980.25
5. Step 5: Solve for x
   x = 17,967,927,980.25/64,592.25
6. Step 6: Final answer
   x = 278,174.67