Finding the Third Proportional to 403,572 and 848,970.75

Step by Step Solution

1. Step 1: Write the proportion equation
   403,572 : 848,970.75 = 848,970.75 : x
2. Step 2: Convert to fraction form
   403,572/848,970.75 = 848,970.75/x
3. Step 3: Cross multiply
   403,572x = 848,970.75 × 848,970.75
4. Step 4: Simplify right side
   403,572x = 720,751,334,355.56
5. Step 5: Solve for x
   x = 720,751,334,355.56/403,572
6. Step 6: Final answer
   x = 1,785,929.98