Finding the Third Proportional to 29,389.50 and 42,826

Step by Step Solution

1. Step 1: Write the proportion equation
   29,389.50 : 42,826 = 42,826 : x
2. Step 2: Convert to fraction form
   29,389.50/42,826 = 42,826/x
3. Step 3: Cross multiply
   29,389.50x = 42,826 × 42,826
4. Step 4: Simplify right side
   29,389.50x = 1,834,066,276
5. Step 5: Solve for x
   x = 1,834,066,276/29,389.50
6. Step 6: Final answer
   x = 62,405.49