Finding the Third Proportional to 831,222 and 1,776,168

Step by Step Solution

1. Step 1: Write the proportion equation
   831,222 : 1,776,168 = 1,776,168 : x
2. Step 2: Convert to fraction form
   831,222/1,776,168 = 1,776,168/x
3. Step 3: Cross multiply
   831,222x = 1,776,168 × 1,776,168
4. Step 4: Simplify right side
   831,222x = 3,154,772,764,224
5. Step 5: Solve for x
   x = 3,154,772,764,224/831,222
6. Step 6: Final answer
   x = 3,795,343.20