Finding the Third Proportional to 3,938,846 and 8,549,926

Step by Step Solution

1. Step 1: Write the proportion equation
   3,938,846 : 8,549,926 = 8,549,926 : x
2. Step 2: Convert to fraction form
   3,938,846/8,549,926 = 8,549,926/x
3. Step 3: Cross multiply
   3,938,846x = 8,549,926 × 8,549,926
4. Step 4: Simplify right side
   3,938,846x = 73,101,234,605,476
5. Step 5: Solve for x
   x = 73,101,234,605,476/3,938,846
6. Step 6: Final answer
   x = 18,559,048.67