Finding the Third Proportional to 929,077 and 1,421,388

Step by Step Solution

1. Step 1: Write the proportion equation
   929,077 : 1,421,388 = 1,421,388 : x
2. Step 2: Convert to fraction form
   929,077/1,421,388 = 1,421,388/x
3. Step 3: Cross multiply
   929,077x = 1,421,388 × 1,421,388
4. Step 4: Simplify right side
   929,077x = 2,020,343,846,544
5. Step 5: Solve for x
   x = 2,020,343,846,544/929,077
6. Step 6: Final answer
   x = 2,174,570.94