Finding the Third Proportional to 1,225,590 and 1,830,969

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225,590 : 1,830,969 = 1,830,969 : x
2. Step 2: Convert to fraction form
   1,225,590/1,830,969 = 1,830,969/x
3. Step 3: Cross multiply
   1,225,590x = 1,830,969 × 1,830,969
4. Step 4: Simplify right side
   1,225,590x = 3,352,447,478,961
5. Step 5: Solve for x
   x = 3,352,447,478,961/1,225,590
6. Step 6: Final answer
   x = 2,735,374.37