Finding the Third Proportional to 43,748 and 64,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,748 : 64,699.50 = 64,699.50 : x
2. Step 2: Convert to fraction form
   43,748/64,699.50 = 64,699.50/x
3. Step 3: Cross multiply
   43,748x = 64,699.50 × 64,699.50
4. Step 4: Simplify right side
   43,748x = 4,186,025,300.25
5. Step 5: Solve for x
   x = 4,186,025,300.25/43,748
6. Step 6: Final answer
   x = 95,684.95