Finding the Third Proportional to 2,553,316 and 3,780,674

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,316 : 3,780,674 = 3,780,674 : x
2. Step 2: Convert to fraction form
   2,553,316/3,780,674 = 3,780,674/x
3. Step 3: Cross multiply
   2,553,316x = 3,780,674 × 3,780,674
4. Step 4: Simplify right side
   2,553,316x = 14,293,495,894,276
5. Step 5: Solve for x
   x = 14,293,495,894,276/2,553,316
6. Step 6: Final answer
   x = 5,598,012.90