Finding the Third Proportional to 798,352 and 1,721,120

Step by Step Solution

1. Step 1: Write the proportion equation
   798,352 : 1,721,120 = 1,721,120 : x
2. Step 2: Convert to fraction form
   798,352/1,721,120 = 1,721,120/x
3. Step 3: Cross multiply
   798,352x = 1,721,120 × 1,721,120
4. Step 4: Simplify right side
   798,352x = 2,962,254,054,400
5. Step 5: Solve for x
   x = 2,962,254,054,400/798,352
6. Step 6: Final answer
   x = 3,710,461.12