Finding the Third Proportional to 2,499,129 and 3,653,973

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,129 : 3,653,973 = 3,653,973 : x
2. Step 2: Convert to fraction form
   2,499,129/3,653,973 = 3,653,973/x
3. Step 3: Cross multiply
   2,499,129x = 3,653,973 × 3,653,973
4. Step 4: Simplify right side
   2,499,129x = 13,351,518,684,729
5. Step 5: Solve for x
   x = 13,351,518,684,729/2,499,129
6. Step 6: Final answer
   x = 5,342,468.79