Finding the Third Proportional to 74,394 and 111,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,394 : 111,592.50 = 111,592.50 : x
2. Step 2: Convert to fraction form
   74,394/111,592.50 = 111,592.50/x
3. Step 3: Cross multiply
   74,394x = 111,592.50 × 111,592.50
4. Step 4: Simplify right side
   74,394x = 12,452,886,056.25
5. Step 5: Solve for x
   x = 12,452,886,056.25/74,394
6. Step 6: Final answer
   x = 167,391.00