Finding the Third Proportional to 59,943 and 89,590.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,943 : 89,590.50 = 89,590.50 : x
2. Step 2: Convert to fraction form
   59,943/89,590.50 = 89,590.50/x
3. Step 3: Cross multiply
   59,943x = 89,590.50 × 89,590.50
4. Step 4: Simplify right side
   59,943x = 8,026,457,690.25
5. Step 5: Solve for x
   x = 8,026,457,690.25/59,943
6. Step 6: Final answer
   x = 133,901.50