Finding the Third Proportional to 698,654.81 and 1,423,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   698,654.81 : 1,423,002.38 = 1,423,002.38 : x
2. Step 2: Convert to fraction form
   698,654.81/1,423,002.38 = 1,423,002.38/x
3. Step 3: Cross multiply
   698,654.81x = 1,423,002.38 × 1,423,002.38
4. Step 4: Simplify right side
   698,654.81x = 2,024,935,759,255.64
5. Step 5: Solve for x
   x = 2,024,935,759,255.64/698,654.81
6. Step 6: Final answer
   x = 2,898,335.09