Finding the Third Proportional to 6,419,338 and 13,849,808

Step by Step Solution

1. Step 1: Write the proportion equation
   6,419,338 : 13,849,808 = 13,849,808 : x
2. Step 2: Convert to fraction form
   6,419,338/13,849,808 = 13,849,808/x
3. Step 3: Cross multiply
   6,419,338x = 13,849,808 × 13,849,808
4. Step 4: Simplify right side
   6,419,338x = 191,817,181,636,864
5. Step 5: Solve for x
   x = 191,817,181,636,864/6,419,338
6. Step 6: Final answer
   x = 29,881,146.88