Finding the Third Proportional to 420,308 and 933,928

Step by Step Solution

1. Step 1: Write the proportion equation
   420,308 : 933,928 = 933,928 : x
2. Step 2: Convert to fraction form
   420,308/933,928 = 933,928/x
3. Step 3: Cross multiply
   420,308x = 933,928 × 933,928
4. Step 4: Simplify right side
   420,308x = 872,221,509,184
5. Step 5: Solve for x
   x = 872,221,509,184/420,308
6. Step 6: Final answer
   x = 2,075,196.07