Finding the Third Proportional to 1,699,407 and 3,697,641

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699,407 : 3,697,641 = 3,697,641 : x
2. Step 2: Convert to fraction form
   1,699,407/3,697,641 = 3,697,641/x
3. Step 3: Cross multiply
   1,699,407x = 3,697,641 × 3,697,641
4. Step 4: Simplify right side
   1,699,407x = 13,672,548,964,881
5. Step 5: Solve for x
   x = 13,672,548,964,881/1,699,407
6. Step 6: Final answer
   x = 8,045,482.32