Finding the Third Proportional to 630,940 and 1,376,064

Step by Step Solution

1. Step 1: Write the proportion equation
   630,940 : 1,376,064 = 1,376,064 : x
2. Step 2: Convert to fraction form
   630,940/1,376,064 = 1,376,064/x
3. Step 3: Cross multiply
   630,940x = 1,376,064 × 1,376,064
4. Step 4: Simplify right side
   630,940x = 1,893,552,132,096
5. Step 5: Solve for x
   x = 1,893,552,132,096/630,940
6. Step 6: Final answer
   x = 3,001,160.38