Finding the Third Proportional to 1,543,983 and 3,402,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,983 : 3,402,090 = 3,402,090 : x
2. Step 2: Convert to fraction form
   1,543,983/3,402,090 = 3,402,090/x
3. Step 3: Cross multiply
   1,543,983x = 3,402,090 × 3,402,090
4. Step 4: Simplify right side
   1,543,983x = 11,574,216,368,100
5. Step 5: Solve for x
   x = 11,574,216,368,100/1,543,983
6. Step 6: Final answer
   x = 7,496,336.66