Finding the Third Proportional to 111,444,312 and 168,851,944

Step by Step Solution

1. Step 1: Write the proportion equation
   111,444,312 : 168,851,944 = 168,851,944 : x
2. Step 2: Convert to fraction form
   111,444,312/168,851,944 = 168,851,944/x
3. Step 3: Cross multiply
   111,444,312x = 168,851,944 × 168,851,944
4. Step 4: Simplify right side
   111,444,312x = 28,510,978,992,579,136
5. Step 5: Solve for x
   x = 28,510,978,992,579,136/111,444,312
6. Step 6: Final answer
   x = 255,831,621.02