Finding the Third Proportional to 1,543,239 and 3,385,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,239 : 3,385,290 = 3,385,290 : x
2. Step 2: Convert to fraction form
   1,543,239/3,385,290 = 3,385,290/x
3. Step 3: Cross multiply
   1,543,239x = 3,385,290 × 3,385,290
4. Step 4: Simplify right side
   1,543,239x = 11,460,188,384,100
5. Step 5: Solve for x
   x = 11,460,188,384,100/1,543,239
6. Step 6: Final answer
   x = 7,426,061.93