Finding the Third Proportional to 21,130.50 and 31,362

Step by Step Solution

1. Step 1: Write the proportion equation
   21,130.50 : 31,362 = 31,362 : x
2. Step 2: Convert to fraction form
   21,130.50/31,362 = 31,362/x
3. Step 3: Cross multiply
   21,130.50x = 31,362 × 31,362
4. Step 4: Simplify right side
   21,130.50x = 983,575,044
5. Step 5: Solve for x
   x = 983,575,044/21,130.50
6. Step 6: Final answer
   x = 46,547.65