Finding the Third Proportional to 711,180 and 1,550,178

Step by Step Solution

1. Step 1: Write the proportion equation
   711,180 : 1,550,178 = 1,550,178 : x
2. Step 2: Convert to fraction form
   711,180/1,550,178 = 1,550,178/x
3. Step 3: Cross multiply
   711,180x = 1,550,178 × 1,550,178
4. Step 4: Simplify right side
   711,180x = 2,403,051,831,684
5. Step 5: Solve for x
   x = 2,403,051,831,684/711,180
6. Step 6: Final answer
   x = 3,378,964.30