Finding the Third Proportional to 688,526 and 1,499,537

Step by Step Solution

1. Step 1: Write the proportion equation
   688,526 : 1,499,537 = 1,499,537 : x
2. Step 2: Convert to fraction form
   688,526/1,499,537 = 1,499,537/x
3. Step 3: Cross multiply
   688,526x = 1,499,537 × 1,499,537
4. Step 4: Simplify right side
   688,526x = 2,248,611,214,369
5. Step 5: Solve for x
   x = 2,248,611,214,369/688,526
6. Step 6: Final answer
   x = 3,265,833.41