Finding the Third Proportional to 45,702 and 70,627.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,702 : 70,627.50 = 70,627.50 : x
2. Step 2: Convert to fraction form
   45,702/70,627.50 = 70,627.50/x
3. Step 3: Cross multiply
   45,702x = 70,627.50 × 70,627.50
4. Step 4: Simplify right side
   45,702x = 4,988,243,756.25
5. Step 5: Solve for x
   x = 4,988,243,756.25/45,702
6. Step 6: Final answer
   x = 109,147.17