Finding the Third Proportional to 2,681,388 and 5,834,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,388 : 5,834,520 = 5,834,520 : x
2. Step 2: Convert to fraction form
   2,681,388/5,834,520 = 5,834,520/x
3. Step 3: Cross multiply
   2,681,388x = 5,834,520 × 5,834,520
4. Step 4: Simplify right side
   2,681,388x = 34,041,623,630,400
5. Step 5: Solve for x
   x = 34,041,623,630,400/2,681,388
6. Step 6: Final answer
   x = 12,695,523.23