Finding the Third Proportional to 1,570,972 and 2,402,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,972 : 2,402,146 = 2,402,146 : x
2. Step 2: Convert to fraction form
   1,570,972/2,402,146 = 2,402,146/x
3. Step 3: Cross multiply
   1,570,972x = 2,402,146 × 2,402,146
4. Step 4: Simplify right side
   1,570,972x = 5,770,305,405,316
5. Step 5: Solve for x
   x = 5,770,305,405,316/1,570,972
6. Step 6: Final answer
   x = 3,673,079.73