Finding the Third Proportional to 802,905 and 1,172,322

Step by Step Solution

1. Step 1: Write the proportion equation
   802,905 : 1,172,322 = 1,172,322 : x
2. Step 2: Convert to fraction form
   802,905/1,172,322 = 1,172,322/x
3. Step 3: Cross multiply
   802,905x = 1,172,322 × 1,172,322
4. Step 4: Simplify right side
   802,905x = 1,374,338,871,684
5. Step 5: Solve for x
   x = 1,374,338,871,684/802,905
6. Step 6: Final answer
   x = 1,711,707.95