Finding the Third Proportional to 1,543,992 and 3,402,102

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,992 : 3,402,102 = 3,402,102 : x
2. Step 2: Convert to fraction form
   1,543,992/3,402,102 = 3,402,102/x
3. Step 3: Cross multiply
   1,543,992x = 3,402,102 × 3,402,102
4. Step 4: Simplify right side
   1,543,992x = 11,574,298,018,404
5. Step 5: Solve for x
   x = 11,574,298,018,404/1,543,992
6. Step 6: Final answer
   x = 7,496,345.85