Finding the Third Proportional to 3,544,791 and 7,731,210

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544,791 : 7,731,210 = 7,731,210 : x
2. Step 2: Convert to fraction form
   3,544,791/7,731,210 = 7,731,210/x
3. Step 3: Cross multiply
   3,544,791x = 7,731,210 × 7,731,210
4. Step 4: Simplify right side
   3,544,791x = 59,771,608,064,100
5. Step 5: Solve for x
   x = 59,771,608,064,100/3,544,791
6. Step 6: Final answer
   x = 16,861,814.44