Finding the Third Proportional to 46,192.31 and 64,357.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,192.31 : 64,357.50 = 64,357.50 : x
2. Step 2: Convert to fraction form
   46,192.31/64,357.50 = 64,357.50/x
3. Step 3: Cross multiply
   46,192.31x = 64,357.50 × 64,357.50
4. Step 4: Simplify right side
   46,192.31x = 4,141,887,806.25
5. Step 5: Solve for x
   x = 4,141,887,806.25/46,192.31
6. Step 6: Final answer
   x = 89,666.17