Finding the Third Proportional to 20,914.50 and 45,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,914.50 : 45,112.50 = 45,112.50 : x
2. Step 2: Convert to fraction form
   20,914.50/45,112.50 = 45,112.50/x
3. Step 3: Cross multiply
   20,914.50x = 45,112.50 × 45,112.50
4. Step 4: Simplify right side
   20,914.50x = 2,035,137,656.25
5. Step 5: Solve for x
   x = 2,035,137,656.25/20,914.50
6. Step 6: Final answer
   x = 97,307.50