Finding the Third Proportional to 713,892.50 and 1,558,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   713,892.50 : 1,558,008.50 = 1,558,008.50 : x
2. Step 2: Convert to fraction form
   713,892.50/1,558,008.50 = 1,558,008.50/x
3. Step 3: Cross multiply
   713,892.50x = 1,558,008.50 × 1,558,008.50
4. Step 4: Simplify right side
   713,892.50x = 2,427,390,486,072.25
5. Step 5: Solve for x
   x = 2,427,390,486,072.25/713,892.50
6. Step 6: Final answer
   x = 3,400,218.50