Finding the Third Proportional to 1,706,272 and 2,570,222

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,272 : 2,570,222 = 2,570,222 : x
2. Step 2: Convert to fraction form
   1,706,272/2,570,222 = 2,570,222/x
3. Step 3: Cross multiply
   1,706,272x = 2,570,222 × 2,570,222
4. Step 4: Simplify right side
   1,706,272x = 6,606,041,129,284
5. Step 5: Solve for x
   x = 6,606,041,129,284/1,706,272
6. Step 6: Final answer
   x = 3,871,622.54