Finding the Third Proportional to 63,026,688 and 137,096,268

Step by Step Solution

1. Step 1: Write the proportion equation
   63,026,688 : 137,096,268 = 137,096,268 : x
2. Step 2: Convert to fraction form
   63,026,688/137,096,268 = 137,096,268/x
3. Step 3: Cross multiply
   63,026,688x = 137,096,268 × 137,096,268
4. Step 4: Simplify right side
   63,026,688x = 18,795,386,699,527,824
5. Step 5: Solve for x
   x = 18,795,386,699,527,824/63,026,688
6. Step 6: Final answer
   x = 298,213,142.65