Finding the Third Proportional to 1,813,740 and 3,959,046

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,740 : 3,959,046 = 3,959,046 : x
2. Step 2: Convert to fraction form
   1,813,740/3,959,046 = 3,959,046/x
3. Step 3: Cross multiply
   1,813,740x = 3,959,046 × 3,959,046
4. Step 4: Simplify right side
   1,813,740x = 15,674,045,230,116
5. Step 5: Solve for x
   x = 15,674,045,230,116/1,813,740
6. Step 6: Final answer
   x = 8,641,836.88