Finding the Third Proportional to 102,310 and 155,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,310 : 155,044.50 = 155,044.50 : x
2. Step 2: Convert to fraction form
   102,310/155,044.50 = 155,044.50/x
3. Step 3: Cross multiply
   102,310x = 155,044.50 × 155,044.50
4. Step 4: Simplify right side
   102,310x = 24,038,796,980.25
5. Step 5: Solve for x
   x = 24,038,796,980.25/102,310
6. Step 6: Final answer
   x = 234,960.38