Finding the Third Proportional to 43,308 and 64,788

Step by Step Solution

1. Step 1: Write the proportion equation
   43,308 : 64,788 = 64,788 : x
2. Step 2: Convert to fraction form
   43,308/64,788 = 64,788/x
3. Step 3: Cross multiply
   43,308x = 64,788 × 64,788
4. Step 4: Simplify right side
   43,308x = 4,197,484,944
5. Step 5: Solve for x
   x = 4,197,484,944/43,308
6. Step 6: Final answer
   x = 96,921.70