Finding the Third Proportional to 1,298,700 and 1,769,202

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298,700 : 1,769,202 = 1,769,202 : x
2. Step 2: Convert to fraction form
   1,298,700/1,769,202 = 1,769,202/x
3. Step 3: Cross multiply
   1,298,700x = 1,769,202 × 1,769,202
4. Step 4: Simplify right side
   1,298,700x = 3,130,075,716,804
5. Step 5: Solve for x
   x = 3,130,075,716,804/1,298,700
6. Step 6: Final answer
   x = 2,410,160.71