Finding the Third Proportional to 3,409,053 and 7,358,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,409,053 : 7,358,890 = 7,358,890 : x
2. Step 2: Convert to fraction form
   3,409,053/7,358,890 = 7,358,890/x
3. Step 3: Cross multiply
   3,409,053x = 7,358,890 × 7,358,890
4. Step 4: Simplify right side
   3,409,053x = 54,153,262,032,100
5. Step 5: Solve for x
   x = 54,153,262,032,100/3,409,053
6. Step 6: Final answer
   x = 15,885,133.51