Finding the Third Proportional to 1,345,683 and 2,939,046

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,683 : 2,939,046 = 2,939,046 : x
2. Step 2: Convert to fraction form
   1,345,683/2,939,046 = 2,939,046/x
3. Step 3: Cross multiply
   1,345,683x = 2,939,046 × 2,939,046
4. Step 4: Simplify right side
   1,345,683x = 8,637,991,390,116
5. Step 5: Solve for x
   x = 8,637,991,390,116/1,345,683
6. Step 6: Final answer
   x = 6,419,038.80