Finding the Third Proportional to 510,322.50 and 1,098,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   510,322.50 : 1,098,645.50 = 1,098,645.50 : x
2. Step 2: Convert to fraction form
   510,322.50/1,098,645.50 = 1,098,645.50/x
3. Step 3: Cross multiply
   510,322.50x = 1,098,645.50 × 1,098,645.50
4. Step 4: Simplify right side
   510,322.50x = 1,207,021,934,670.25
5. Step 5: Solve for x
   x = 1,207,021,934,670.25/510,322.50
6. Step 6: Final answer
   x = 2,365,214.03