Finding the Third Proportional to 45,384.75 and 70,537.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,384.75 : 70,537.50 = 70,537.50 : x
2. Step 2: Convert to fraction form
   45,384.75/70,537.50 = 70,537.50/x
3. Step 3: Cross multiply
   45,384.75x = 70,537.50 × 70,537.50
4. Step 4: Simplify right side
   45,384.75x = 4,975,538,906.25
5. Step 5: Solve for x
   x = 4,975,538,906.25/45,384.75
6. Step 6: Final answer
   x = 109,630.19