Finding the Third Proportional to 50,730,490 and 111,156,644

Step by Step Solution

1. Step 1: Write the proportion equation
   50,730,490 : 111,156,644 = 111,156,644 : x
2. Step 2: Convert to fraction form
   50,730,490/111,156,644 = 111,156,644/x
3. Step 3: Cross multiply
   50,730,490x = 111,156,644 × 111,156,644
4. Step 4: Simplify right side
   50,730,490x = 12,355,799,505,342,736
5. Step 5: Solve for x
   x = 12,355,799,505,342,736/50,730,490
6. Step 6: Final answer
   x = 243,557,661.39