Finding the Third Proportional to 59,886 and 99,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,886 : 99,802.50 = 99,802.50 : x
2. Step 2: Convert to fraction form
   59,886/99,802.50 = 99,802.50/x
3. Step 3: Cross multiply
   59,886x = 99,802.50 × 99,802.50
4. Step 4: Simplify right side
   59,886x = 9,960,539,006.25
5. Step 5: Solve for x
   x = 9,960,539,006.25/59,886
6. Step 6: Final answer
   x = 166,325.00