Finding the Third Proportional to 19,612.50 and 42,501

Step by Step Solution

1. Step 1: Write the proportion equation
   19,612.50 : 42,501 = 42,501 : x
2. Step 2: Convert to fraction form
   19,612.50/42,501 = 42,501/x
3. Step 3: Cross multiply
   19,612.50x = 42,501 × 42,501
4. Step 4: Simplify right side
   19,612.50x = 1,806,335,001
5. Step 5: Solve for x
   x = 1,806,335,001/19,612.50
6. Step 6: Final answer
   x = 92,101.21