Finding the Third Proportional to 492,710 and 1,059,072

Step by Step Solution

1. Step 1: Write the proportion equation
   492,710 : 1,059,072 = 1,059,072 : x
2. Step 2: Convert to fraction form
   492,710/1,059,072 = 1,059,072/x
3. Step 3: Cross multiply
   492,710x = 1,059,072 × 1,059,072
4. Step 4: Simplify right side
   492,710x = 1,121,633,501,184
5. Step 5: Solve for x
   x = 1,121,633,501,184/492,710
6. Step 6: Final answer
   x = 2,276,457.76