Finding the Third Proportional to 1,191,015 and 2,596,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,015 : 2,596,174 = 2,596,174 : x
2. Step 2: Convert to fraction form
   1,191,015/2,596,174 = 2,596,174/x
3. Step 3: Cross multiply
   1,191,015x = 2,596,174 × 2,596,174
4. Step 4: Simplify right side
   1,191,015x = 6,740,119,438,276
5. Step 5: Solve for x
   x = 6,740,119,438,276/1,191,015
6. Step 6: Final answer
   x = 5,659,139.00