Finding the Third Proportional to 877,164 and 1,921,848

Step by Step Solution

1. Step 1: Write the proportion equation
   877,164 : 1,921,848 = 1,921,848 : x
2. Step 2: Convert to fraction form
   877,164/1,921,848 = 1,921,848/x
3. Step 3: Cross multiply
   877,164x = 1,921,848 × 1,921,848
4. Step 4: Simplify right side
   877,164x = 3,693,499,735,104
5. Step 5: Solve for x
   x = 3,693,499,735,104/877,164
6. Step 6: Final answer
   x = 4,210,728.82