Finding the Third Proportional to 1,637,438 and 3,523,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,438 : 3,523,708 = 3,523,708 : x
2. Step 2: Convert to fraction form
   1,637,438/3,523,708 = 3,523,708/x
3. Step 3: Cross multiply
   1,637,438x = 3,523,708 × 3,523,708
4. Step 4: Simplify right side
   1,637,438x = 12,416,518,069,264
5. Step 5: Solve for x
   x = 12,416,518,069,264/1,637,438
6. Step 6: Final answer
   x = 7,582,893.56