Finding the Third Proportional to 747,654 and 1,640,061

Step by Step Solution

1. Step 1: Write the proportion equation
   747,654 : 1,640,061 = 1,640,061 : x
2. Step 2: Convert to fraction form
   747,654/1,640,061 = 1,640,061/x
3. Step 3: Cross multiply
   747,654x = 1,640,061 × 1,640,061
4. Step 4: Simplify right side
   747,654x = 2,689,800,083,721
5. Step 5: Solve for x
   x = 2,689,800,083,721/747,654
6. Step 6: Final answer
   x = 3,597,653.57