Finding the Third Proportional to 45,366 and 64,520

Step by Step Solution

1. Step 1: Write the proportion equation
   45,366 : 64,520 = 64,520 : x
2. Step 2: Convert to fraction form
   45,366/64,520 = 64,520/x
3. Step 3: Cross multiply
   45,366x = 64,520 × 64,520
4. Step 4: Simplify right side
   45,366x = 4,162,830,400
5. Step 5: Solve for x
   x = 4,162,830,400/45,366
6. Step 6: Final answer
   x = 91,761.02