Finding the Third Proportional to 1,376,358 and 3,238,677

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,358 : 3,238,677 = 3,238,677 : x
2. Step 2: Convert to fraction form
   1,376,358/3,238,677 = 3,238,677/x
3. Step 3: Cross multiply
   1,376,358x = 3,238,677 × 3,238,677
4. Step 4: Simplify right side
   1,376,358x = 10,489,028,710,329
5. Step 5: Solve for x
   x = 10,489,028,710,329/1,376,358
6. Step 6: Final answer
   x = 7,620,857.88