Finding the Third Proportional to 1,445,262 and 3,147,897

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,262 : 3,147,897 = 3,147,897 : x
2. Step 2: Convert to fraction form
   1,445,262/3,147,897 = 3,147,897/x
3. Step 3: Cross multiply
   1,445,262x = 3,147,897 × 3,147,897
4. Step 4: Simplify right side
   1,445,262x = 9,909,255,522,609
5. Step 5: Solve for x
   x = 9,909,255,522,609/1,445,262
6. Step 6: Final answer
   x = 6,856,373.12