Finding the Third Proportional to 820,700 and 1,852,134

Step by Step Solution

1. Step 1: Write the proportion equation
   820,700 : 1,852,134 = 1,852,134 : x
2. Step 2: Convert to fraction form
   820,700/1,852,134 = 1,852,134/x
3. Step 3: Cross multiply
   820,700x = 1,852,134 × 1,852,134
4. Step 4: Simplify right side
   820,700x = 3,430,400,353,956
5. Step 5: Solve for x
   x = 3,430,400,353,956/820,700
6. Step 6: Final answer
   x = 4,179,846.90