Finding the Third Proportional to 95,820.19 and 207,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   95,820.19 : 207,510.56 = 207,510.56 : x
2. Step 2: Convert to fraction form
   95,820.19/207,510.56 = 207,510.56/x
3. Step 3: Cross multiply
   95,820.19x = 207,510.56 × 207,510.56
4. Step 4: Simplify right side
   95,820.19x = 43,060,633,549.07
5. Step 5: Solve for x
   x = 43,060,633,549.07/95,820.19
6. Step 6: Final answer
   x = 449,389.99