Finding the Third Proportional to 1,423,121 and 3,098,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,121 : 3,098,818 = 3,098,818 : x
2. Step 2: Convert to fraction form
   1,423,121/3,098,818 = 3,098,818/x
3. Step 3: Cross multiply
   1,423,121x = 3,098,818 × 3,098,818
4. Step 4: Simplify right side
   1,423,121x = 9,602,672,997,124
5. Step 5: Solve for x
   x = 9,602,672,997,124/1,423,121
6. Step 6: Final answer
   x = 6,747,615.27