Finding the Third Proportional to 40,336.31 and 64,063.69

Step by Step Solution

1. Step 1: Write the proportion equation
   40,336.31 : 64,063.69 = 64,063.69 : x
2. Step 2: Convert to fraction form
   40,336.31/64,063.69 = 64,063.69/x
3. Step 3: Cross multiply
   40,336.31x = 64,063.69 × 64,063.69
4. Step 4: Simplify right side
   40,336.31x = 4,104,156,056.10
5. Step 5: Solve for x
   x = 4,104,156,056.10/40,336.31
6. Step 6: Final answer
   x = 101,748.42