Finding the Third Proportional to 651,300.19 and 930,510.56

Step by Step Solution

1. Step 1: Write the proportion equation
   651,300.19 : 930,510.56 = 930,510.56 : x
2. Step 2: Convert to fraction form
   651,300.19/930,510.56 = 930,510.56/x
3. Step 3: Cross multiply
   651,300.19x = 930,510.56 × 930,510.56
4. Step 4: Simplify right side
   651,300.19x = 865,849,906,924.07
5. Step 5: Solve for x
   x = 865,849,906,924.07/651,300.19
6. Step 6: Final answer
   x = 1,329,417.56