Finding the Third Proportional to 930,208 and 1,402,128

Step by Step Solution

1. Step 1: Write the proportion equation
   930,208 : 1,402,128 = 1,402,128 : x
2. Step 2: Convert to fraction form
   930,208/1,402,128 = 1,402,128/x
3. Step 3: Cross multiply
   930,208x = 1,402,128 × 1,402,128
4. Step 4: Simplify right side
   930,208x = 1,965,962,928,384
5. Step 5: Solve for x
   x = 1,965,962,928,384/930,208
6. Step 6: Final answer
   x = 2,113,465.94