Finding the Third Proportional to 59,872.50 and 99,783.56

Step by Step Solution

1. Step 1: Write the proportion equation
   59,872.50 : 99,783.56 = 99,783.56 : x
2. Step 2: Convert to fraction form
   59,872.50/99,783.56 = 99,783.56/x
3. Step 3: Cross multiply
   59,872.50x = 99,783.56 × 99,783.56
4. Step 4: Simplify right side
   59,872.50x = 9,956,759,345.19
5. Step 5: Solve for x
   x = 9,956,759,345.19/59,872.50
6. Step 6: Final answer
   x = 166,299.38