Finding the Third Proportional to 771,074 and 1,670,848

Step by Step Solution

1. Step 1: Write the proportion equation
   771,074 : 1,670,848 = 1,670,848 : x
2. Step 2: Convert to fraction form
   771,074/1,670,848 = 1,670,848/x
3. Step 3: Cross multiply
   771,074x = 1,670,848 × 1,670,848
4. Step 4: Simplify right side
   771,074x = 2,791,733,039,104
5. Step 5: Solve for x
   x = 2,791,733,039,104/771,074
6. Step 6: Final answer
   x = 3,620,577.32