Finding the Third Proportional to 1,687,062 and 3,623,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,062 : 3,623,442 = 3,623,442 : x
2. Step 2: Convert to fraction form
   1,687,062/3,623,442 = 3,623,442/x
3. Step 3: Cross multiply
   1,687,062x = 3,623,442 × 3,623,442
4. Step 4: Simplify right side
   1,687,062x = 13,129,331,927,364
5. Step 5: Solve for x
   x = 13,129,331,927,364/1,687,062
6. Step 6: Final answer
   x = 7,782,364.80