Finding the Third Proportional to 56,394 and 133,600.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,394 : 133,600.50 = 133,600.50 : x
2. Step 2: Convert to fraction form
   56,394/133,600.50 = 133,600.50/x
3. Step 3: Cross multiply
   56,394x = 133,600.50 × 133,600.50
4. Step 4: Simplify right side
   56,394x = 17,849,093,600.25
5. Step 5: Solve for x
   x = 17,849,093,600.25/56,394
6. Step 6: Final answer
   x = 316,506.96