Finding the Third Proportional to 45,235 and 64,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,235 : 64,929.50 = 64,929.50 : x
2. Step 2: Convert to fraction form
   45,235/64,929.50 = 64,929.50/x
3. Step 3: Cross multiply
   45,235x = 64,929.50 × 64,929.50
4. Step 4: Simplify right side
   45,235x = 4,215,839,970.25
5. Step 5: Solve for x
   x = 4,215,839,970.25/45,235
6. Step 6: Final answer
   x = 93,198.63