Finding the Third Proportional to 476,613 and 698,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   476,613 : 698,881.50 = 698,881.50 : x
2. Step 2: Convert to fraction form
   476,613/698,881.50 = 698,881.50/x
3. Step 3: Cross multiply
   476,613x = 698,881.50 × 698,881.50
4. Step 4: Simplify right side
   476,613x = 488,435,351,042.25
5. Step 5: Solve for x
   x = 488,435,351,042.25/476,613
6. Step 6: Final answer
   x = 1,024,804.93