Finding the Third Proportional to 21,316 and 45,716

Step by Step Solution

1. Step 1: Write the proportion equation
   21,316 : 45,716 = 45,716 : x
2. Step 2: Convert to fraction form
   21,316/45,716 = 45,716/x
3. Step 3: Cross multiply
   21,316x = 45,716 × 45,716
4. Step 4: Simplify right side
   21,316x = 2,089,952,656
5. Step 5: Solve for x
   x = 2,089,952,656/21,316
6. Step 6: Final answer
   x = 98,046.19