Finding the Third Proportional to 698,306 and 1,499,954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   698,306 : 1,499,954.50 = 1,499,954.50 : x
2. Step 2: Convert to fraction form
   698,306/1,499,954.50 = 1,499,954.50/x
3. Step 3: Cross multiply
   698,306x = 1,499,954.50 × 1,499,954.50
4. Step 4: Simplify right side
   698,306x = 2,249,863,502,070.25
5. Step 5: Solve for x
   x = 2,249,863,502,070.25/698,306
6. Step 6: Final answer
   x = 3,221,887.69