Finding the Third Proportional to 3,699,449,590 and 5,345,065,802

Step by Step Solution

1. Step 1: Write the proportion equation
   3,699,449,590 : 5,345,065,802 = 5,345,065,802 : x
2. Step 2: Convert to fraction form
   3,699,449,590/5,345,065,802 = 5,345,065,802/x
3. Step 3: Cross multiply
   3,699,449,590x = 5,345,065,802 × 5,345,065,802
4. Step 4: Simplify right side
   3,699,449,590x = 28,569,728,427,709,902,848
5. Step 5: Solve for x
   x = 28,569,728,427,709,902,848/3,699,449,590
6. Step 6: Final answer
   x = 7,722,697,047.94