Finding the Third Proportional to 142,114,180 and 309,929,984

Step by Step Solution

1. Step 1: Write the proportion equation
   142,114,180 : 309,929,984 = 309,929,984 : x
2. Step 2: Convert to fraction form
   142,114,180/309,929,984 = 309,929,984/x
3. Step 3: Cross multiply
   142,114,180x = 309,929,984 × 309,929,984
4. Step 4: Simplify right side
   142,114,180x = 96,056,594,982,240,256
5. Step 5: Solve for x
   x = 96,056,594,982,240,256/142,114,180
6. Step 6: Final answer
   x = 675,911,404.35