Finding the Third Proportional to 1,631,748 and 3,499,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631,748 : 3,499,512 = 3,499,512 : x
2. Step 2: Convert to fraction form
   1,631,748/3,499,512 = 3,499,512/x
3. Step 3: Cross multiply
   1,631,748x = 3,499,512 × 3,499,512
4. Step 4: Simplify right side
   1,631,748x = 12,246,584,238,144
5. Step 5: Solve for x
   x = 12,246,584,238,144/1,631,748
6. Step 6: Final answer
   x = 7,505,193.35