Finding the Third Proportional to 9,730,951.31 and 21,404,376.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,730,951.31 : 21,404,376.56 = 21,404,376.56 : x
2. Step 2: Convert to fraction form
   9,730,951.31/21,404,376.56 = 21,404,376.56/x
3. Step 3: Cross multiply
   9,730,951.31x = 21,404,376.56 × 21,404,376.56
4. Step 4: Simplify right side
   9,730,951.31x = 458,147,336,029,299.31
5. Step 5: Solve for x
   x = 458,147,336,029,299.31/9,730,951.31
6. Step 6: Final answer
   x = 47,081,453.94