Finding the Third Proportional to 9,612.94 and 21,116.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612.94 : 21,116.06 = 21,116.06 : x
2. Step 2: Convert to fraction form
   9,612.94/21,116.06 = 21,116.06/x
3. Step 3: Cross multiply
   9,612.94x = 21,116.06 × 21,116.06
4. Step 4: Simplify right side
   9,612.94x = 445,888,095.50
5. Step 5: Solve for x
   x = 445,888,095.50/9,612.94
6. Step 6: Final answer
   x = 46,384.17