Finding the Third Proportional to 61,011.25 and 111,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,011.25 : 111,897.50 = 111,897.50 : x
2. Step 2: Convert to fraction form
   61,011.25/111,897.50 = 111,897.50/x
3. Step 3: Cross multiply
   61,011.25x = 111,897.50 × 111,897.50
4. Step 4: Simplify right side
   61,011.25x = 12,521,050,506.25
5. Step 5: Solve for x
   x = 12,521,050,506.25/61,011.25
6. Step 6: Final answer
   x = 205,225.27