Finding the Third Proportional to 28,100.81 and 42,336.84

Step by Step Solution

1. Step 1: Write the proportion equation
   28,100.81 : 42,336.84 = 42,336.84 : x
2. Step 2: Convert to fraction form
   28,100.81/42,336.84 = 42,336.84/x
3. Step 3: Cross multiply
   28,100.81x = 42,336.84 × 42,336.84
4. Step 4: Simplify right side
   28,100.81x = 1,792,408,338.71
5. Step 5: Solve for x
   x = 1,792,408,338.71/28,100.81
6. Step 6: Final answer
   x = 63,784.93