Finding the Third Proportional to 1,543,985 and 3,402,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,985 : 3,402,088 = 3,402,088 : x
2. Step 2: Convert to fraction form
   1,543,985/3,402,088 = 3,402,088/x
3. Step 3: Cross multiply
   1,543,985x = 3,402,088 × 3,402,088
4. Step 4: Simplify right side
   1,543,985x = 11,574,202,759,744
5. Step 5: Solve for x
   x = 11,574,202,759,744/1,543,985
6. Step 6: Final answer
   x = 7,496,318.14