Finding the Third Proportional to 59,868 and 89,802.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,868 : 89,802.50 = 89,802.50 : x
2. Step 2: Convert to fraction form
   59,868/89,802.50 = 89,802.50/x
3. Step 3: Cross multiply
   59,868x = 89,802.50 × 89,802.50
4. Step 4: Simplify right side
   59,868x = 8,064,489,006.25
5. Step 5: Solve for x
   x = 8,064,489,006.25/59,868
6. Step 6: Final answer
   x = 134,704.50