Finding the Third Proportional to 911,196 and 1,448,172

Step by Step Solution

1. Step 1: Write the proportion equation
   911,196 : 1,448,172 = 1,448,172 : x
2. Step 2: Convert to fraction form
   911,196/1,448,172 = 1,448,172/x
3. Step 3: Cross multiply
   911,196x = 1,448,172 × 1,448,172
4. Step 4: Simplify right side
   911,196x = 2,097,202,141,584
5. Step 5: Solve for x
   x = 2,097,202,141,584/911,196
6. Step 6: Final answer
   x = 2,301,592.79