Finding the Third Proportional to 2,152,303.31 and 4,724,456.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,303.31 : 4,724,456.63 = 4,724,456.63 : x
2. Step 2: Convert to fraction form
   2,152,303.31/4,724,456.63 = 4,724,456.63/x
3. Step 3: Cross multiply
   2,152,303.31x = 4,724,456.63 × 4,724,456.63
4. Step 4: Simplify right side
   2,152,303.31x = 22,320,490,401,506.39
5. Step 5: Solve for x
   x = 22,320,490,401,506.39/2,152,303.31
6. Step 6: Final answer
   x = 10,370,513.43