Finding the Third Proportional to 1,926,710.72 and 4,196,689.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926,710.72 : 4,196,689.31 = 4,196,689.31 : x
2. Step 2: Convert to fraction form
   1,926,710.72/4,196,689.31 = 4,196,689.31/x
3. Step 3: Cross multiply
   1,926,710.72x = 4,196,689.31 × 4,196,689.31
4. Step 4: Simplify right side
   1,926,710.72x = 17,612,201,185,651.72
5. Step 5: Solve for x
   x = 17,612,201,185,651.72/1,926,710.72
6. Step 6: Final answer
   x = 9,141,071.89