Finding the Third Proportional to 70,367 and 105,199.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,367 : 105,199.50 = 105,199.50 : x
2. Step 2: Convert to fraction form
   70,367/105,199.50 = 105,199.50/x
3. Step 3: Cross multiply
   70,367x = 105,199.50 × 105,199.50
4. Step 4: Simplify right side
   70,367x = 11,066,934,800.25
5. Step 5: Solve for x
   x = 11,066,934,800.25/70,367
6. Step 6: Final answer
   x = 157,274.50