Finding the Third Proportional to 63,494,384 and 137,812,928

Step by Step Solution

1. Step 1: Write the proportion equation
   63,494,384 : 137,812,928 = 137,812,928 : x
2. Step 2: Convert to fraction form
   63,494,384/137,812,928 = 137,812,928/x
3. Step 3: Cross multiply
   63,494,384x = 137,812,928 × 137,812,928
4. Step 4: Simplify right side
   63,494,384x = 18,992,403,123,933,184
5. Step 5: Solve for x
   x = 18,992,403,123,933,184/63,494,384
6. Step 6: Final answer
   x = 299,119,416.99