Finding the Third Proportional to 561,152 and 1,201,090

Step by Step Solution

1. Step 1: Write the proportion equation
   561,152 : 1,201,090 = 1,201,090 : x
2. Step 2: Convert to fraction form
   561,152/1,201,090 = 1,201,090/x
3. Step 3: Cross multiply
   561,152x = 1,201,090 × 1,201,090
4. Step 4: Simplify right side
   561,152x = 1,442,617,188,100
5. Step 5: Solve for x
   x = 1,442,617,188,100/561,152
6. Step 6: Final answer
   x = 2,570,813.59