Finding the Third Proportional to 829,070 and 1,720,468

Step by Step Solution

1. Step 1: Write the proportion equation
   829,070 : 1,720,468 = 1,720,468 : x
2. Step 2: Convert to fraction form
   829,070/1,720,468 = 1,720,468/x
3. Step 3: Cross multiply
   829,070x = 1,720,468 × 1,720,468
4. Step 4: Simplify right side
   829,070x = 2,960,010,139,024
5. Step 5: Solve for x
   x = 2,960,010,139,024/829,070
6. Step 6: Final answer
   x = 3,570,277.71