Finding the Third Proportional to 84,265 and 126,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,265 : 126,931.50 = 126,931.50 : x
2. Step 2: Convert to fraction form
   84,265/126,931.50 = 126,931.50/x
3. Step 3: Cross multiply
   84,265x = 126,931.50 × 126,931.50
4. Step 4: Simplify right side
   84,265x = 16,111,605,692.25
5. Step 5: Solve for x
   x = 16,111,605,692.25/84,265
6. Step 6: Final answer
   x = 191,201.63