Finding the Third Proportional to 1,783,930 and 2,543,031

Step by Step Solution

1. Step 1: Write the proportion equation
   1,783,930 : 2,543,031 = 2,543,031 : x
2. Step 2: Convert to fraction form
   1,783,930/2,543,031 = 2,543,031/x
3. Step 3: Cross multiply
   1,783,930x = 2,543,031 × 2,543,031
4. Step 4: Simplify right side
   1,783,930x = 6,467,006,666,961
5. Step 5: Solve for x
   x = 6,467,006,666,961/1,783,930
6. Step 6: Final answer
   x = 3,625,145.98