Finding the Third Proportional to 1,688,234 and 2,418,335

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,234 : 2,418,335 = 2,418,335 : x
2. Step 2: Convert to fraction form
   1,688,234/2,418,335 = 2,418,335/x
3. Step 3: Cross multiply
   1,688,234x = 2,418,335 × 2,418,335
4. Step 4: Simplify right side
   1,688,234x = 5,848,344,172,225
5. Step 5: Solve for x
   x = 5,848,344,172,225/1,688,234
6. Step 6: Final answer
   x = 3,464,178.65