Finding the Third Proportional to 45,776.25 and 70,738.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,776.25 : 70,738.31 = 70,738.31 : x
2. Step 2: Convert to fraction form
   45,776.25/70,738.31 = 70,738.31/x
3. Step 3: Cross multiply
   45,776.25x = 70,738.31 × 70,738.31
4. Step 4: Simplify right side
   45,776.25x = 5,003,908,855.35
5. Step 5: Solve for x
   x = 5,003,908,855.35/45,776.25
6. Step 6: Final answer
   x = 109,312.34