Finding the Third Proportional to 1,423,218 and 3,109,092

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,218 : 3,109,092 = 3,109,092 : x
2. Step 2: Convert to fraction form
   1,423,218/3,109,092 = 3,109,092/x
3. Step 3: Cross multiply
   1,423,218x = 3,109,092 × 3,109,092
4. Step 4: Simplify right side
   1,423,218x = 9,666,453,064,464
5. Step 5: Solve for x
   x = 9,666,453,064,464/1,423,218
6. Step 6: Final answer
   x = 6,791,969.37