Finding the Third Proportional to 543,820.50 and 1,166,346

Step by Step Solution

1. Step 1: Write the proportion equation
   543,820.50 : 1,166,346 = 1,166,346 : x
2. Step 2: Convert to fraction form
   543,820.50/1,166,346 = 1,166,346/x
3. Step 3: Cross multiply
   543,820.50x = 1,166,346 × 1,166,346
4. Step 4: Simplify right side
   543,820.50x = 1,360,362,991,716
5. Step 5: Solve for x
   x = 1,360,362,991,716/543,820.50
6. Step 6: Final answer
   x = 2,501,492.66