Finding the Third Proportional to 777,924 and 1,609,844

Step by Step Solution

1. Step 1: Write the proportion equation
   777,924 : 1,609,844 = 1,609,844 : x
2. Step 2: Convert to fraction form
   777,924/1,609,844 = 1,609,844/x
3. Step 3: Cross multiply
   777,924x = 1,609,844 × 1,609,844
4. Step 4: Simplify right side
   777,924x = 2,591,597,704,336
5. Step 5: Solve for x
   x = 2,591,597,704,336/777,924
6. Step 6: Final answer
   x = 3,331,427.88