Finding the Third Proportional to 5,780,442 and 13,385,786

Step by Step Solution

1. Step 1: Write the proportion equation
   5,780,442 : 13,385,786 = 13,385,786 : x
2. Step 2: Convert to fraction form
   5,780,442/13,385,786 = 13,385,786/x
3. Step 3: Cross multiply
   5,780,442x = 13,385,786 × 13,385,786
4. Step 4: Simplify right side
   5,780,442x = 179,179,266,837,796
5. Step 5: Solve for x
   x = 179,179,266,837,796/5,780,442
6. Step 6: Final answer
   x = 30,997,502.76