Finding the Third Proportional to 1,543,264 and 3,385,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,264 : 3,385,336 = 3,385,336 : x
2. Step 2: Convert to fraction form
   1,543,264/3,385,336 = 3,385,336/x
3. Step 3: Cross multiply
   1,543,264x = 3,385,336 × 3,385,336
4. Step 4: Simplify right side
   1,543,264x = 11,460,499,832,896
5. Step 5: Solve for x
   x = 11,460,499,832,896/1,543,264
6. Step 6: Final answer
   x = 7,426,143.44