Finding the Third Proportional to 13,158,304 and 19,737,392

Step by Step Solution

1. Step 1: Write the proportion equation
   13,158,304 : 19,737,392 = 19,737,392 : x
2. Step 2: Convert to fraction form
   13,158,304/19,737,392 = 19,737,392/x
3. Step 3: Cross multiply
   13,158,304x = 19,737,392 × 19,737,392
4. Step 4: Simplify right side
   13,158,304x = 389,564,642,961,664
5. Step 5: Solve for x
   x = 389,564,642,961,664/13,158,304
6. Step 6: Final answer
   x = 29,605,992.00