Finding the Third Proportional to 710,415 and 1,570,366

Step by Step Solution

1. Step 1: Write the proportion equation
   710,415 : 1,570,366 = 1,570,366 : x
2. Step 2: Convert to fraction form
   710,415/1,570,366 = 1,570,366/x
3. Step 3: Cross multiply
   710,415x = 1,570,366 × 1,570,366
4. Step 4: Simplify right side
   710,415x = 2,466,049,373,956
5. Step 5: Solve for x
   x = 2,466,049,373,956/710,415
6. Step 6: Final answer
   x = 3,471,279.99