Finding the Third Proportional to 50,513,263.50 and 109,109,679

Step by Step Solution

1. Step 1: Write the proportion equation
   50,513,263.50 : 109,109,679 = 109,109,679 : x
2. Step 2: Convert to fraction form
   50,513,263.50/109,109,679 = 109,109,679/x
3. Step 3: Cross multiply
   50,513,263.50x = 109,109,679 × 109,109,679
4. Step 4: Simplify right side
   50,513,263.50x = 11,904,922,051,483,040
5. Step 5: Solve for x
   x = 11,904,922,051,483,040/50,513,263.50
6. Step 6: Final answer
   x = 235,679,131.12