Finding the Third Proportional to 1,923,507 and 4,180,373

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923,507 : 4,180,373 = 4,180,373 : x
2. Step 2: Convert to fraction form
   1,923,507/4,180,373 = 4,180,373/x
3. Step 3: Cross multiply
   1,923,507x = 4,180,373 × 4,180,373
4. Step 4: Simplify right side
   1,923,507x = 17,475,518,419,129
5. Step 5: Solve for x
   x = 17,475,518,419,129/1,923,507
6. Step 6: Final answer
   x = 9,085,237.76