Finding the Third Proportional to 2,948,342 and 4,443,289

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948,342 : 4,443,289 = 4,443,289 : x
2. Step 2: Convert to fraction form
   2,948,342/4,443,289 = 4,443,289/x
3. Step 3: Cross multiply
   2,948,342x = 4,443,289 × 4,443,289
4. Step 4: Simplify right side
   2,948,342x = 19,742,817,137,521
5. Step 5: Solve for x
   x = 19,742,817,137,521/2,948,342
6. Step 6: Final answer
   x = 6,696,243.90