Finding the Third Proportional to 1,570,992 and 2,402,139

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,992 : 2,402,139 = 2,402,139 : x
2. Step 2: Convert to fraction form
   1,570,992/2,402,139 = 2,402,139/x
3. Step 3: Cross multiply
   1,570,992x = 2,402,139 × 2,402,139
4. Step 4: Simplify right side
   1,570,992x = 5,770,271,775,321
5. Step 5: Solve for x
   x = 5,770,271,775,321/1,570,992
6. Step 6: Final answer
   x = 3,673,011.56