Finding the Third Proportional to 63,945 and 100,312.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,945 : 100,312.50 = 100,312.50 : x
2. Step 2: Convert to fraction form
   63,945/100,312.50 = 100,312.50/x
3. Step 3: Cross multiply
   63,945x = 100,312.50 × 100,312.50
4. Step 4: Simplify right side
   63,945x = 10,062,597,656.25
5. Step 5: Solve for x
   x = 10,062,597,656.25/63,945
6. Step 6: Final answer
   x = 157,363.32