Finding the Third Proportional to 38,961 and 55,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,961 : 55,522.50 = 55,522.50 : x
2. Step 2: Convert to fraction form
   38,961/55,522.50 = 55,522.50/x
3. Step 3: Cross multiply
   38,961x = 55,522.50 × 55,522.50
4. Step 4: Simplify right side
   38,961x = 3,082,748,006.25
5. Step 5: Solve for x
   x = 3,082,748,006.25/38,961
6. Step 6: Final answer
   x = 79,123.94