Finding the Third Proportional to 4,547.00 and 9,894.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,547.00 : 9,894.89 = 9,894.89 : x
2. Step 2: Convert to fraction form
   4,547.00/9,894.89 = 9,894.89/x
3. Step 3: Cross multiply
   4,547.00x = 9,894.89 × 9,894.89
4. Step 4: Simplify right side
   4,547.00x = 97,908,918.46
5. Step 5: Solve for x
   x = 97,908,918.46/4,547.00
6. Step 6: Final answer
   x = 21,532.66