Finding the Third Proportional to 46,012.50 and 64,779.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,012.50 : 64,779.75 = 64,779.75 : x
2. Step 2: Convert to fraction form
   46,012.50/64,779.75 = 64,779.75/x
3. Step 3: Cross multiply
   46,012.50x = 64,779.75 × 64,779.75
4. Step 4: Simplify right side
   46,012.50x = 4,196,416,010.06
5. Step 5: Solve for x
   x = 4,196,416,010.06/46,012.50
6. Step 6: Final answer
   x = 91,201.65