Finding the Third Proportional to 28,374.05 and 42,599.67

Step by Step Solution

1. Step 1: Write the proportion equation
   28,374.05 : 42,599.67 = 42,599.67 : x
2. Step 2: Convert to fraction form
   28,374.05/42,599.67 = 42,599.67/x
3. Step 3: Cross multiply
   28,374.05x = 42,599.67 × 42,599.67
4. Step 4: Simplify right side
   28,374.05x = 1,814,732,043.86
5. Step 5: Solve for x
   x = 1,814,732,043.86/28,374.05
6. Step 6: Final answer
   x = 63,957.46