Finding the Third Proportional to 840,054 and 1,843,402

Step by Step Solution

1. Step 1: Write the proportion equation
   840,054 : 1,843,402 = 1,843,402 : x
2. Step 2: Convert to fraction form
   840,054/1,843,402 = 1,843,402/x
3. Step 3: Cross multiply
   840,054x = 1,843,402 × 1,843,402
4. Step 4: Simplify right side
   840,054x = 3,398,130,933,604
5. Step 5: Solve for x
   x = 3,398,130,933,604/840,054
6. Step 6: Final answer
   x = 4,045,133.92