Finding the Third Proportional to 3,139,416 and 6,563,088

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,416 : 6,563,088 = 6,563,088 : x
2. Step 2: Convert to fraction form
   3,139,416/6,563,088 = 6,563,088/x
3. Step 3: Cross multiply
   3,139,416x = 6,563,088 × 6,563,088
4. Step 4: Simplify right side
   3,139,416x = 43,074,124,095,744
5. Step 5: Solve for x
   x = 43,074,124,095,744/3,139,416
6. Step 6: Final answer
   x = 13,720,425.74