Finding the Third Proportional to 63,026,872 and 137,096,672

Step by Step Solution

1. Step 1: Write the proportion equation
   63,026,872 : 137,096,672 = 137,096,672 : x
2. Step 2: Convert to fraction form
   63,026,872/137,096,672 = 137,096,672/x
3. Step 3: Cross multiply
   63,026,872x = 137,096,672 × 137,096,672
4. Step 4: Simplify right side
   63,026,872x = 18,795,497,473,475,584
5. Step 5: Solve for x
   x = 18,795,497,473,475,584/63,026,872
6. Step 6: Final answer
   x = 298,214,029.62