Finding the Third Proportional to 1,198,070 and 2,606,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,070 : 2,606,090 = 2,606,090 : x
2. Step 2: Convert to fraction form
   1,198,070/2,606,090 = 2,606,090/x
3. Step 3: Cross multiply
   1,198,070x = 2,606,090 × 2,606,090
4. Step 4: Simplify right side
   1,198,070x = 6,791,705,088,100
5. Step 5: Solve for x
   x = 6,791,705,088,100/1,198,070
6. Step 6: Final answer
   x = 5,668,871.68