Finding the Third Proportional to 52,903 and 77,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,903 : 77,662.50 = 77,662.50 : x
2. Step 2: Convert to fraction form
   52,903/77,662.50 = 77,662.50/x
3. Step 3: Cross multiply
   52,903x = 77,662.50 × 77,662.50
4. Step 4: Simplify right side
   52,903x = 6,031,463,906.25
5. Step 5: Solve for x
   x = 6,031,463,906.25/52,903
6. Step 6: Final answer
   x = 114,009.87