Finding the Third Proportional to 64,016,258 and 140,175,172

Step by Step Solution

1. Step 1: Write the proportion equation
   64,016,258 : 140,175,172 = 140,175,172 : x
2. Step 2: Convert to fraction form
   64,016,258/140,175,172 = 140,175,172/x
3. Step 3: Cross multiply
   64,016,258x = 140,175,172 × 140,175,172
4. Step 4: Simplify right side
   64,016,258x = 19,649,078,845,229,584
5. Step 5: Solve for x
   x = 19,649,078,845,229,584/64,016,258
6. Step 6: Final answer
   x = 306,938,884.89