Finding the Third Proportional to 5,868,140 and 12,603,970

Step by Step Solution

1. Step 1: Write the proportion equation
   5,868,140 : 12,603,970 = 12,603,970 : x
2. Step 2: Convert to fraction form
   5,868,140/12,603,970 = 12,603,970/x
3. Step 3: Cross multiply
   5,868,140x = 12,603,970 × 12,603,970
4. Step 4: Simplify right side
   5,868,140x = 158,860,059,760,900
5. Step 5: Solve for x
   x = 158,860,059,760,900/5,868,140
6. Step 6: Final answer
   x = 27,071,620.61