Finding the Third Proportional to 3,651,870 and 5,698,890

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,870 : 5,698,890 = 5,698,890 : x
2. Step 2: Convert to fraction form
   3,651,870/5,698,890 = 5,698,890/x
3. Step 3: Cross multiply
   3,651,870x = 5,698,890 × 5,698,890
4. Step 4: Simplify right side
   3,651,870x = 32,477,347,232,100
5. Step 5: Solve for x
   x = 32,477,347,232,100/3,651,870
6. Step 6: Final answer
   x = 8,893,347.03