Finding the Third Proportional to 51,066,142.50 and 109,305,642

Step by Step Solution

1. Step 1: Write the proportion equation
   51,066,142.50 : 109,305,642 = 109,305,642 : x
2. Step 2: Convert to fraction form
   51,066,142.50/109,305,642 = 109,305,642/x
3. Step 3: Cross multiply
   51,066,142.50x = 109,305,642 × 109,305,642
4. Step 4: Simplify right side
   51,066,142.50x = 11,947,723,373,032,164
5. Step 5: Solve for x
   x = 11,947,723,373,032,164/51,066,142.50
6. Step 6: Final answer
   x = 233,965,652.94