Finding the Third Proportional to 757,169 and 1,172,222

Step by Step Solution

1. Step 1: Write the proportion equation
   757,169 : 1,172,222 = 1,172,222 : x
2. Step 2: Convert to fraction form
   757,169/1,172,222 = 1,172,222/x
3. Step 3: Cross multiply
   757,169x = 1,172,222 × 1,172,222
4. Step 4: Simplify right side
   757,169x = 1,374,104,417,284
5. Step 5: Solve for x
   x = 1,374,104,417,284/757,169
6. Step 6: Final answer
   x = 1,814,792.23