Finding the Third Proportional to 1,261,294 and 1,890,091

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,294 : 1,890,091 = 1,890,091 : x
2. Step 2: Convert to fraction form
   1,261,294/1,890,091 = 1,890,091/x
3. Step 3: Cross multiply
   1,261,294x = 1,890,091 × 1,890,091
4. Step 4: Simplify right side
   1,261,294x = 3,572,443,988,281
5. Step 5: Solve for x
   x = 3,572,443,988,281/1,261,294
6. Step 6: Final answer
   x = 2,832,364.21