Finding the Third Proportional to 357,594 and 540,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   357,594 : 540,034.50 = 540,034.50 : x
2. Step 2: Convert to fraction form
   357,594/540,034.50 = 540,034.50/x
3. Step 3: Cross multiply
   357,594x = 540,034.50 × 540,034.50
4. Step 4: Simplify right side
   357,594x = 291,637,261,190.25
5. Step 5: Solve for x
   x = 291,637,261,190.25/357,594
6. Step 6: Final answer
   x = 815,554.12