Finding the Third Proportional to 38,828.11 and 83,772.98

Step by Step Solution

1. Step 1: Write the proportion equation
   38,828.11 : 83,772.98 = 83,772.98 : x
2. Step 2: Convert to fraction form
   38,828.11/83,772.98 = 83,772.98/x
3. Step 3: Cross multiply
   38,828.11x = 83,772.98 × 83,772.98
4. Step 4: Simplify right side
   38,828.11x = 7,017,912,911.09
5. Step 5: Solve for x
   x = 7,017,912,911.09/38,828.11
6. Step 6: Final answer
   x = 180,743.10