Finding the Third Proportional to 4,439,349 and 9,742,794

Step by Step Solution

1. Step 1: Write the proportion equation
   4,439,349 : 9,742,794 = 9,742,794 : x
2. Step 2: Convert to fraction form
   4,439,349/9,742,794 = 9,742,794/x
3. Step 3: Cross multiply
   4,439,349x = 9,742,794 × 9,742,794
4. Step 4: Simplify right side
   4,439,349x = 94,922,034,926,436
5. Step 5: Solve for x
   x = 94,922,034,926,436/4,439,349
6. Step 6: Final answer
   x = 21,381,971.75