Finding the Third Proportional to 897,280.50 and 1,379,178

Step by Step Solution

1. Step 1: Write the proportion equation
   897,280.50 : 1,379,178 = 1,379,178 : x
2. Step 2: Convert to fraction form
   897,280.50/1,379,178 = 1,379,178/x
3. Step 3: Cross multiply
   897,280.50x = 1,379,178 × 1,379,178
4. Step 4: Simplify right side
   897,280.50x = 1,902,131,955,684
5. Step 5: Solve for x
   x = 1,902,131,955,684/897,280.50
6. Step 6: Final answer
   x = 2,119,885.54