Finding the Third Proportional to 2,783,339 and 5,931,178

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783,339 : 5,931,178 = 5,931,178 : x
2. Step 2: Convert to fraction form
   2,783,339/5,931,178 = 5,931,178/x
3. Step 3: Cross multiply
   2,783,339x = 5,931,178 × 5,931,178
4. Step 4: Simplify right side
   2,783,339x = 35,178,872,467,684
5. Step 5: Solve for x
   x = 35,178,872,467,684/2,783,339
6. Step 6: Final answer
   x = 12,639,090.12