Finding the Third Proportional to 84,711 and 134,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,711 : 134,002.50 = 134,002.50 : x
2. Step 2: Convert to fraction form
   84,711/134,002.50 = 134,002.50/x
3. Step 3: Cross multiply
   84,711x = 134,002.50 × 134,002.50
4. Step 4: Simplify right side
   84,711x = 17,956,670,006.25
5. Step 5: Solve for x
   x = 17,956,670,006.25/84,711
6. Step 6: Final answer
   x = 211,975.66