Finding the Third Proportional to 1,628,748 and 3,509,934

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,748 : 3,509,934 = 3,509,934 : x
2. Step 2: Convert to fraction form
   1,628,748/3,509,934 = 3,509,934/x
3. Step 3: Cross multiply
   1,628,748x = 3,509,934 × 3,509,934
4. Step 4: Simplify right side
   1,628,748x = 12,319,636,684,356
5. Step 5: Solve for x
   x = 12,319,636,684,356/1,628,748
6. Step 6: Final answer
   x = 7,563,869.11