Finding the Third Proportional to 1,219,280 and 1,898,702

Step by Step Solution

1. Step 1: Write the proportion equation
   1,219,280 : 1,898,702 = 1,898,702 : x
2. Step 2: Convert to fraction form
   1,219,280/1,898,702 = 1,898,702/x
3. Step 3: Cross multiply
   1,219,280x = 1,898,702 × 1,898,702
4. Step 4: Simplify right side
   1,219,280x = 3,605,069,284,804
5. Step 5: Solve for x
   x = 3,605,069,284,804/1,219,280
6. Step 6: Final answer
   x = 2,956,719.77