Finding the Third Proportional to 61,030.50 and 92,406

Step by Step Solution

1. Step 1: Write the proportion equation
   61,030.50 : 92,406 = 92,406 : x
2. Step 2: Convert to fraction form
   61,030.50/92,406 = 92,406/x
3. Step 3: Cross multiply
   61,030.50x = 92,406 × 92,406
4. Step 4: Simplify right side
   61,030.50x = 8,538,868,836
5. Step 5: Solve for x
   x = 8,538,868,836/61,030.50
6. Step 6: Final answer
   x = 139,911.50