Finding the Third Proportional to 651,888 and 958,320.75

Step by Step Solution

1. Step 1: Write the proportion equation
   651,888 : 958,320.75 = 958,320.75 : x
2. Step 2: Convert to fraction form
   651,888/958,320.75 = 958,320.75/x
3. Step 3: Cross multiply
   651,888x = 958,320.75 × 958,320.75
4. Step 4: Simplify right side
   651,888x = 918,378,659,880.56
5. Step 5: Solve for x
   x = 918,378,659,880.56/651,888
6. Step 6: Final answer
   x = 1,408,798.23