Finding the Third Proportional to 3,705,790 and 8,030,142

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705,790 : 8,030,142 = 8,030,142 : x
2. Step 2: Convert to fraction form
   3,705,790/8,030,142 = 8,030,142/x
3. Step 3: Cross multiply
   3,705,790x = 8,030,142 × 8,030,142
4. Step 4: Simplify right side
   3,705,790x = 64,483,180,540,164
5. Step 5: Solve for x
   x = 64,483,180,540,164/3,705,790
6. Step 6: Final answer
   x = 17,400,656.96