Finding the Third Proportional to 1,570,225 and 3,450,111

Step by Step Solution

1. Step 1: Write the proportion equation
   1,570,225 : 3,450,111 = 3,450,111 : x
2. Step 2: Convert to fraction form
   1,570,225/3,450,111 = 3,450,111/x
3. Step 3: Cross multiply
   1,570,225x = 3,450,111 × 3,450,111
4. Step 4: Simplify right side
   1,570,225x = 11,903,265,912,321
5. Step 5: Solve for x
   x = 11,903,265,912,321/1,570,225
6. Step 6: Final answer
   x = 7,580,611.64