Finding the Third Proportional to 45,726 and 64,053

Step by Step Solution

1. Step 1: Write the proportion equation
   45,726 : 64,053 = 64,053 : x
2. Step 2: Convert to fraction form
   45,726/64,053 = 64,053/x
3. Step 3: Cross multiply
   45,726x = 64,053 × 64,053
4. Step 4: Simplify right side
   45,726x = 4,102,786,809
5. Step 5: Solve for x
   x = 4,102,786,809/45,726
6. Step 6: Final answer
   x = 89,725.47