Finding the Third Proportional to 977,910 and 1,556,047

Step by Step Solution

1. Step 1: Write the proportion equation
   977,910 : 1,556,047 = 1,556,047 : x
2. Step 2: Convert to fraction form
   977,910/1,556,047 = 1,556,047/x
3. Step 3: Cross multiply
   977,910x = 1,556,047 × 1,556,047
4. Step 4: Simplify right side
   977,910x = 2,421,282,266,209
5. Step 5: Solve for x
   x = 2,421,282,266,209/977,910
6. Step 6: Final answer
   x = 2,475,976.59