Finding the Third Proportional to 13,562,610 and 20,343,942

Step by Step Solution

1. Step 1: Write the proportion equation
   13,562,610 : 20,343,942 = 20,343,942 : x
2. Step 2: Convert to fraction form
   13,562,610/20,343,942 = 20,343,942/x
3. Step 3: Cross multiply
   13,562,610x = 20,343,942 × 20,343,942
4. Step 4: Simplify right side
   13,562,610x = 413,875,976,099,364
5. Step 5: Solve for x
   x = 413,875,976,099,364/13,562,610
6. Step 6: Final answer
   x = 30,515,953.50