Finding the Third Proportional to 1,623,318 and 2,570,346

Step by Step Solution

1. Step 1: Write the proportion equation
   1,623,318 : 2,570,346 = 2,570,346 : x
2. Step 2: Convert to fraction form
   1,623,318/2,570,346 = 2,570,346/x
3. Step 3: Cross multiply
   1,623,318x = 2,570,346 × 2,570,346
4. Step 4: Simplify right side
   1,623,318x = 6,606,678,559,716
5. Step 5: Solve for x
   x = 6,606,678,559,716/1,623,318
6. Step 6: Final answer
   x = 4,069,860.96