Finding the Third Proportional to 111,444,292 and 168,851,910

Step by Step Solution

1. Step 1: Write the proportion equation
   111,444,292 : 168,851,910 = 168,851,910 : x
2. Step 2: Convert to fraction form
   111,444,292/168,851,910 = 168,851,910/x
3. Step 3: Cross multiply
   111,444,292x = 168,851,910 × 168,851,910
4. Step 4: Simplify right side
   111,444,292x = 28,510,967,510,648,100
5. Step 5: Solve for x
   x = 28,510,967,510,648,100/111,444,292
6. Step 6: Final answer
   x = 255,831,563.91