Finding the Third Proportional to 63,773.16 and 99,536.77

Step by Step Solution

1. Step 1: Write the proportion equation
   63,773.16 : 99,536.77 = 99,536.77 : x
2. Step 2: Convert to fraction form
   63,773.16/99,536.77 = 99,536.77/x
3. Step 3: Cross multiply
   63,773.16x = 99,536.77 × 99,536.77
4. Step 4: Simplify right side
   63,773.16x = 9,907,567,711.09
5. Step 5: Solve for x
   x = 9,907,567,711.09/63,773.16
6. Step 6: Final answer
   x = 155,356.40