Finding the Third Proportional to 1,376,356 and 3,238,672

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,356 : 3,238,672 = 3,238,672 : x
2. Step 2: Convert to fraction form
   1,376,356/3,238,672 = 3,238,672/x
3. Step 3: Cross multiply
   1,376,356x = 3,238,672 × 3,238,672
4. Step 4: Simplify right side
   1,376,356x = 10,488,996,323,584
5. Step 5: Solve for x
   x = 10,488,996,323,584/1,376,356
6. Step 6: Final answer
   x = 7,620,845.42