Finding the Third Proportional to 911,208 and 1,448,190

Step by Step Solution

1. Step 1: Write the proportion equation
   911,208 : 1,448,190 = 1,448,190 : x
2. Step 2: Convert to fraction form
   911,208/1,448,190 = 1,448,190/x
3. Step 3: Cross multiply
   911,208x = 1,448,190 × 1,448,190
4. Step 4: Simplify right side
   911,208x = 2,097,254,276,100
5. Step 5: Solve for x
   x = 2,097,254,276,100/911,208
6. Step 6: Final answer
   x = 2,301,619.69