Finding the Third Proportional to 64,016,256 and 140,175,168

Step by Step Solution

1. Step 1: Write the proportion equation
   64,016,256 : 140,175,168 = 140,175,168 : x
2. Step 2: Convert to fraction form
   64,016,256/140,175,168 = 140,175,168/x
3. Step 3: Cross multiply
   64,016,256x = 140,175,168 × 140,175,168
4. Step 4: Simplify right side
   64,016,256x = 19,649,077,723,828,224
5. Step 5: Solve for x
   x = 19,649,077,723,828,224/64,016,256
6. Step 6: Final answer
   x = 306,938,876.96