Finding the Third Proportional to 1,355,777 and 1,859,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,777 : 1,859,070 = 1,859,070 : x
2. Step 2: Convert to fraction form
   1,355,777/1,859,070 = 1,859,070/x
3. Step 3: Cross multiply
   1,355,777x = 1,859,070 × 1,859,070
4. Step 4: Simplify right side
   1,355,777x = 3,456,141,264,900
5. Step 5: Solve for x
   x = 3,456,141,264,900/1,355,777
6. Step 6: Final answer
   x = 2,549,195.97