Finding the Third Proportional to 68,442 and 102,384.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,442 : 102,384.50 = 102,384.50 : x
2. Step 2: Convert to fraction form
   68,442/102,384.50 = 102,384.50/x
3. Step 3: Cross multiply
   68,442x = 102,384.50 × 102,384.50
4. Step 4: Simplify right side
   68,442x = 10,482,585,840.25
5. Step 5: Solve for x
   x = 10,482,585,840.25/68,442
6. Step 6: Final answer
   x = 153,160.13