Finding the Third Proportional to 5,523,866 and 11,815,300

Step by Step Solution

1. Step 1: Write the proportion equation
   5,523,866 : 11,815,300 = 11,815,300 : x
2. Step 2: Convert to fraction form
   5,523,866/11,815,300 = 11,815,300/x
3. Step 3: Cross multiply
   5,523,866x = 11,815,300 × 11,815,300
4. Step 4: Simplify right side
   5,523,866x = 139,601,314,090,000
5. Step 5: Solve for x
   x = 139,601,314,090,000/5,523,866
6. Step 6: Final answer
   x = 25,272,393.30