Finding the Third Proportional to 112,807 and 188,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,807 : 188,002.50 = 188,002.50 : x
2. Step 2: Convert to fraction form
   112,807/188,002.50 = 188,002.50/x
3. Step 3: Cross multiply
   112,807x = 188,002.50 × 188,002.50
4. Step 4: Simplify right side
   112,807x = 35,344,940,006.25
5. Step 5: Solve for x
   x = 35,344,940,006.25/112,807
6. Step 6: Final answer
   x = 313,322.22