Finding the Third Proportional to 37,721 and 88,430

Step by Step Solution

1. Step 1: Write the proportion equation
   37,721 : 88,430 = 88,430 : x
2. Step 2: Convert to fraction form
   37,721/88,430 = 88,430/x
3. Step 3: Cross multiply
   37,721x = 88,430 × 88,430
4. Step 4: Simplify right side
   37,721x = 7,819,864,900
5. Step 5: Solve for x
   x = 7,819,864,900/37,721
6. Step 6: Final answer
   x = 207,308.00