Finding the Third Proportional to 5,242,920 and 7,083,506

Step by Step Solution

1. Step 1: Write the proportion equation
   5,242,920 : 7,083,506 = 7,083,506 : x
2. Step 2: Convert to fraction form
   5,242,920/7,083,506 = 7,083,506/x
3. Step 3: Cross multiply
   5,242,920x = 7,083,506 × 7,083,506
4. Step 4: Simplify right side
   5,242,920x = 50,176,057,252,036
5. Step 5: Solve for x
   x = 50,176,057,252,036/5,242,920
6. Step 6: Final answer
   x = 9,570,250.40