Finding the Third Proportional to 50,391 and 100,779.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,391 : 100,779.75 = 100,779.75 : x
2. Step 2: Convert to fraction form
   50,391/100,779.75 = 100,779.75/x
3. Step 3: Cross multiply
   50,391x = 100,779.75 × 100,779.75
4. Step 4: Simplify right side
   50,391x = 10,156,558,010.06
5. Step 5: Solve for x
   x = 10,156,558,010.06/50,391
6. Step 6: Final answer
   x = 201,555.00