Finding the Third Proportional to 36,242 and 74,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,242 : 74,970.50 = 74,970.50 : x
2. Step 2: Convert to fraction form
   36,242/74,970.50 = 74,970.50/x
3. Step 3: Cross multiply
   36,242x = 74,970.50 × 74,970.50
4. Step 4: Simplify right side
   36,242x = 5,620,575,870.25
5. Step 5: Solve for x
   x = 5,620,575,870.25/36,242
6. Step 6: Final answer
   x = 155,084.59