Finding the Third Proportional to 1,657,546 and 3,570,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657,546 : 3,570,140 = 3,570,140 : x
2. Step 2: Convert to fraction form
   1,657,546/3,570,140 = 3,570,140/x
3. Step 3: Cross multiply
   1,657,546x = 3,570,140 × 3,570,140
4. Step 4: Simplify right side
   1,657,546x = 12,745,899,619,600
5. Step 5: Solve for x
   x = 12,745,899,619,600/1,657,546
6. Step 6: Final answer
   x = 7,689,620.45