Finding the Third Proportional to 3,875,388 and 9,051,775

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,388 : 9,051,775 = 9,051,775 : x
2. Step 2: Convert to fraction form
   3,875,388/9,051,775 = 9,051,775/x
3. Step 3: Cross multiply
   3,875,388x = 9,051,775 × 9,051,775
4. Step 4: Simplify right side
   3,875,388x = 81,934,630,650,625
5. Step 5: Solve for x
   x = 81,934,630,650,625/3,875,388
6. Step 6: Final answer
   x = 21,142,303.85