Finding the Third Proportional to 546,196.50 and 1,118,631

Step by Step Solution

1. Step 1: Write the proportion equation
   546,196.50 : 1,118,631 = 1,118,631 : x
2. Step 2: Convert to fraction form
   546,196.50/1,118,631 = 1,118,631/x
3. Step 3: Cross multiply
   546,196.50x = 1,118,631 × 1,118,631
4. Step 4: Simplify right side
   546,196.50x = 1,251,335,314,161
5. Step 5: Solve for x
   x = 1,251,335,314,161/546,196.50
6. Step 6: Final answer
   x = 2,290,998.41