Finding the Third Proportional to 1,623,312 and 2,570,334

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,312 : 2,570,334 = 2,570,334 : x
2. Step 2: Convert to fraction form
   1,623,312/2,570,334 = 2,570,334/x
3. Step 3: Cross multiply
   1,623,312x = 2,570,334 × 2,570,334
4. Step 4: Simplify right side
   1,623,312x = 6,606,616,871,556
5. Step 5: Solve for x
   x = 6,606,616,871,556/1,623,312
6. Step 6: Final answer
   x = 4,069,838.00