Finding the Third Proportional to 28,098 and 60,203.81

Step by Step Solution

1. Step 1: Write the proportion equation
   28,098 : 60,203.81 = 60,203.81 : x
2. Step 2: Convert to fraction form
   28,098/60,203.81 = 60,203.81/x
3. Step 3: Cross multiply
   28,098x = 60,203.81 × 60,203.81
4. Step 4: Simplify right side
   28,098x = 3,624,499,039.54
5. Step 5: Solve for x
   x = 3,624,499,039.54/28,098
6. Step 6: Final answer
   x = 128,994.91