Finding the Third Proportional to 61,029.07 and 91,483.80

Step by Step Solution

1. Step 1: Write the proportion equation
   61,029.07 : 91,483.80 = 91,483.80 : x
2. Step 2: Convert to fraction form
   61,029.07/91,483.80 = 91,483.80/x
3. Step 3: Cross multiply
   61,029.07x = 91,483.80 × 91,483.80
4. Step 4: Simplify right side
   61,029.07x = 8,369,286,520.10
5. Step 5: Solve for x
   x = 8,369,286,520.10/61,029.07
6. Step 6: Final answer
   x = 137,136.06