Finding the Third Proportional to 977,940 and 1,556,091

Step by Step Solution

1. Step 1: Write the proportion equation
   977,940 : 1,556,091 = 1,556,091 : x
2. Step 2: Convert to fraction form
   977,940/1,556,091 = 1,556,091/x
3. Step 3: Cross multiply
   977,940x = 1,556,091 × 1,556,091
4. Step 4: Simplify right side
   977,940x = 2,421,419,200,281
5. Step 5: Solve for x
   x = 2,421,419,200,281/977,940
6. Step 6: Final answer
   x = 2,476,040.66