Finding the Third Proportional to 28,634 and 42,097

Step by Step Solution

1. Step 1: Write the proportion equation
   28,634 : 42,097 = 42,097 : x
2. Step 2: Convert to fraction form
   28,634/42,097 = 42,097/x
3. Step 3: Cross multiply
   28,634x = 42,097 × 42,097
4. Step 4: Simplify right side
   28,634x = 1,772,157,409
5. Step 5: Solve for x
   x = 1,772,157,409/28,634
6. Step 6: Final answer
   x = 61,889.97