Finding the Third Proportional to 47,307 and 65,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,307 : 65,776.50 = 65,776.50 : x
2. Step 2: Convert to fraction form
   47,307/65,776.50 = 65,776.50/x
3. Step 3: Cross multiply
   47,307x = 65,776.50 × 65,776.50
4. Step 4: Simplify right side
   47,307x = 4,326,547,952.25
5. Step 5: Solve for x
   x = 4,326,547,952.25/47,307
6. Step 6: Final answer
   x = 91,456.82