Finding the Third Proportional to 1,190,572 and 2,809,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,190,572 : 2,809,930 = 2,809,930 : x
2. Step 2: Convert to fraction form
   1,190,572/2,809,930 = 2,809,930/x
3. Step 3: Cross multiply
   1,190,572x = 2,809,930 × 2,809,930
4. Step 4: Simplify right side
   1,190,572x = 7,895,706,604,900
5. Step 5: Solve for x
   x = 7,895,706,604,900/1,190,572
6. Step 6: Final answer
   x = 6,631,859.82