Finding the Third Proportional to 771,066 and 1,670,844

Step by Step Solution

1. Step 1: Write the proportion equation
   771,066 : 1,670,844 = 1,670,844 : x
2. Step 2: Convert to fraction form
   771,066/1,670,844 = 1,670,844/x
3. Step 3: Cross multiply
   771,066x = 1,670,844 × 1,670,844
4. Step 4: Simplify right side
   771,066x = 2,791,719,672,336
5. Step 5: Solve for x
   x = 2,791,719,672,336/771,066
6. Step 6: Final answer
   x = 3,620,597.55