Finding the Third Proportional to 105,070.50 and 157,716

Step by Step Solution

1. Step 1: Write the proportion equation
   105,070.50 : 157,716 = 157,716 : x
2. Step 2: Convert to fraction form
   105,070.50/157,716 = 157,716/x
3. Step 3: Cross multiply
   105,070.50x = 157,716 × 157,716
4. Step 4: Simplify right side
   105,070.50x = 24,874,336,656
5. Step 5: Solve for x
   x = 24,874,336,656/105,070.50
6. Step 6: Final answer
   x = 236,739.49