Finding the Third Proportional to 21,289.08 and 45,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,289.08 : 45,494.16 = 45,494.16 : x
2. Step 2: Convert to fraction form
   21,289.08/45,494.16 = 45,494.16/x
3. Step 3: Cross multiply
   21,289.08x = 45,494.16 × 45,494.16
4. Step 4: Simplify right side
   21,289.08x = 2,069,718,252.90
5. Step 5: Solve for x
   x = 2,069,718,252.90/21,289.08
6. Step 6: Final answer
   x = 97,219.72