Finding the Third Proportional to 611,116 and 1,315,848

Step by Step Solution

1. Step 1: Write the proportion equation
   611,116 : 1,315,848 = 1,315,848 : x
2. Step 2: Convert to fraction form
   611,116/1,315,848 = 1,315,848/x
3. Step 3: Cross multiply
   611,116x = 1,315,848 × 1,315,848
4. Step 4: Simplify right side
   611,116x = 1,731,455,959,104
5. Step 5: Solve for x
   x = 1,731,455,959,104/611,116
6. Step 6: Final answer
   x = 2,833,268.90