Finding the Third Proportional to 2,146,075.31 and 4,664,896.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,075.31 : 4,664,896.31 = 4,664,896.31 : x
2. Step 2: Convert to fraction form
   2,146,075.31/4,664,896.31 = 4,664,896.31/x
3. Step 3: Cross multiply
   2,146,075.31x = 4,664,896.31 × 4,664,896.31
4. Step 4: Simplify right side
   2,146,075.31x = 21,761,257,606,376.10
5. Step 5: Solve for x
   x = 21,761,257,606,376.10/2,146,075.31
6. Step 6: Final answer
   x = 10,140,025.13