Finding the Third Proportional to 1,637,380 and 3,523,591

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,380 : 3,523,591 = 3,523,591 : x
2. Step 2: Convert to fraction form
   1,637,380/3,523,591 = 3,523,591/x
3. Step 3: Cross multiply
   1,637,380x = 3,523,591 × 3,523,591
4. Step 4: Simplify right side
   1,637,380x = 12,415,693,535,281
5. Step 5: Solve for x
   x = 12,415,693,535,281/1,637,380
6. Step 6: Final answer
   x = 7,582,658.60