Finding the Third Proportional to 5,674,764 and 8,570,994

Step by Step Solution

1. Step 1: Write the proportion equation
   5,674,764 : 8,570,994 = 8,570,994 : x
2. Step 2: Convert to fraction form
   5,674,764/8,570,994 = 8,570,994/x
3. Step 3: Cross multiply
   5,674,764x = 8,570,994 × 8,570,994
4. Step 4: Simplify right side
   5,674,764x = 73,461,938,148,036
5. Step 5: Solve for x
   x = 73,461,938,148,036/5,674,764
6. Step 6: Final answer
   x = 12,945,373.26