Finding the Third Proportional to 28,732 and 42,152

Step by Step Solution

1. Step 1: Write the proportion equation
   28,732 : 42,152 = 42,152 : x
2. Step 2: Convert to fraction form
   28,732/42,152 = 42,152/x
3. Step 3: Cross multiply
   28,732x = 42,152 × 42,152
4. Step 4: Simplify right side
   28,732x = 1,776,791,104
5. Step 5: Solve for x
   x = 1,776,791,104/28,732
6. Step 6: Final answer
   x = 61,840.15