Finding the Third Proportional to 697,688 and 1,501,864

Step by Step Solution

1. Step 1: Write the proportion equation
   697,688 : 1,501,864 = 1,501,864 : x
2. Step 2: Convert to fraction form
   697,688/1,501,864 = 1,501,864/x
3. Step 3: Cross multiply
   697,688x = 1,501,864 × 1,501,864
4. Step 4: Simplify right side
   697,688x = 2,255,595,474,496
5. Step 5: Solve for x
   x = 2,255,595,474,496/697,688
6. Step 6: Final answer
   x = 3,232,957.25