Finding the Third Proportional to 43,032 and 61,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,032 : 61,978.50 = 61,978.50 : x
2. Step 2: Convert to fraction form
   43,032/61,978.50 = 61,978.50/x
3. Step 3: Cross multiply
   43,032x = 61,978.50 × 61,978.50
4. Step 4: Simplify right side
   43,032x = 3,841,334,462.25
5. Step 5: Solve for x
   x = 3,841,334,462.25/43,032
6. Step 6: Final answer
   x = 89,266.93