Finding the Third Proportional to 13,535,139 and 28,185,642

Step by Step Solution

1. Step 1: Write the proportion equation
   13,535,139 : 28,185,642 = 28,185,642 : x
2. Step 2: Convert to fraction form
   13,535,139/28,185,642 = 28,185,642/x
3. Step 3: Cross multiply
   13,535,139x = 28,185,642 × 28,185,642
4. Step 4: Simplify right side
   13,535,139x = 794,430,414,952,164
5. Step 5: Solve for x
   x = 794,430,414,952,164/13,535,139
6. Step 6: Final answer
   x = 58,693,923.64