Finding the Third Proportional to 919,778 and 1,374,003

Step by Step Solution

1. Step 1: Write the proportion equation
   919,778 : 1,374,003 = 1,374,003 : x
2. Step 2: Convert to fraction form
   919,778/1,374,003 = 1,374,003/x
3. Step 3: Cross multiply
   919,778x = 1,374,003 × 1,374,003
4. Step 4: Simplify right side
   919,778x = 1,887,884,244,009
5. Step 5: Solve for x
   x = 1,887,884,244,009/919,778
6. Step 6: Final answer
   x = 2,052,543.38