Finding the Third Proportional to 2,900,512 and 4,077,308

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,512 : 4,077,308 = 4,077,308 : x
2. Step 2: Convert to fraction form
   2,900,512/4,077,308 = 4,077,308/x
3. Step 3: Cross multiply
   2,900,512x = 4,077,308 × 4,077,308
4. Step 4: Simplify right side
   2,900,512x = 16,624,440,526,864
5. Step 5: Solve for x
   x = 16,624,440,526,864/2,900,512
6. Step 6: Final answer
   x = 5,731,553.78