Finding the Third Proportional to 101,448.75 and 216,969

Step by Step Solution

1. Step 1: Write the proportion equation
   101,448.75 : 216,969 = 216,969 : x
2. Step 2: Convert to fraction form
   101,448.75/216,969 = 216,969/x
3. Step 3: Cross multiply
   101,448.75x = 216,969 × 216,969
4. Step 4: Simplify right side
   101,448.75x = 47,075,546,961
5. Step 5: Solve for x
   x = 47,075,546,961/101,448.75
6. Step 6: Final answer
   x = 464,032.79