Finding the Third Proportional to 13,997,152 and 20,015,950

Step by Step Solution

1. Step 1: Write the proportion equation
   13,997,152 : 20,015,950 = 20,015,950 : x
2. Step 2: Convert to fraction form
   13,997,152/20,015,950 = 20,015,950/x
3. Step 3: Cross multiply
   13,997,152x = 20,015,950 × 20,015,950
4. Step 4: Simplify right side
   13,997,152x = 400,638,254,402,500
5. Step 5: Solve for x
   x = 400,638,254,402,500/13,997,152
6. Step 6: Final answer
   x = 28,622,840.88