Finding the Third Proportional to 856,060 and 1,854,780

Step by Step Solution

1. Step 1: Write the proportion equation
   856,060 : 1,854,780 = 1,854,780 : x
2. Step 2: Convert to fraction form
   856,060/1,854,780 = 1,854,780/x
3. Step 3: Cross multiply
   856,060x = 1,854,780 × 1,854,780
4. Step 4: Simplify right side
   856,060x = 3,440,208,848,400
5. Step 5: Solve for x
   x = 3,440,208,848,400/856,060
6. Step 6: Final answer
   x = 4,018,653.89