Finding the Third Proportional to 28,308 and 59,991

Step by Step Solution

1. Step 1: Write the proportion equation
   28,308 : 59,991 = 59,991 : x
2. Step 2: Convert to fraction form
   28,308/59,991 = 59,991/x
3. Step 3: Cross multiply
   28,308x = 59,991 × 59,991
4. Step 4: Simplify right side
   28,308x = 3,598,920,081
5. Step 5: Solve for x
   x = 3,598,920,081/28,308
6. Step 6: Final answer
   x = 127,134.38