Finding the Third Proportional to 3,276,436 and 5,128,547

Step by Step Solution

1. Step 1: Write the proportion equation
   3,276,436 : 5,128,547 = 5,128,547 : x
2. Step 2: Convert to fraction form
   3,276,436/5,128,547 = 5,128,547/x
3. Step 3: Cross multiply
   3,276,436x = 5,128,547 × 5,128,547
4. Step 4: Simplify right side
   3,276,436x = 26,301,994,331,209
5. Step 5: Solve for x
   x = 26,301,994,331,209/3,276,436
6. Step 6: Final answer
   x = 8,027,623.41