Finding the Third Proportional to 1,077,972 and 2,347,188

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,972 : 2,347,188 = 2,347,188 : x
2. Step 2: Convert to fraction form
   1,077,972/2,347,188 = 2,347,188/x
3. Step 3: Cross multiply
   1,077,972x = 2,347,188 × 2,347,188
4. Step 4: Simplify right side
   1,077,972x = 5,509,291,507,344
5. Step 5: Solve for x
   x = 5,509,291,507,344/1,077,972
6. Step 6: Final answer
   x = 5,110,792.77