Finding the Third Proportional to 45,088 and 64,945

Step by Step Solution

1. Step 1: Write the proportion equation
   45,088 : 64,945 = 64,945 : x
2. Step 2: Convert to fraction form
   45,088/64,945 = 64,945/x
3. Step 3: Cross multiply
   45,088x = 64,945 × 64,945
4. Step 4: Simplify right side
   45,088x = 4,217,853,025
5. Step 5: Solve for x
   x = 4,217,853,025/45,088
6. Step 6: Final answer
   x = 93,547.13