Finding the Third Proportional to 456,141 and 1,057,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   456,141 : 1,057,084.50 = 1,057,084.50 : x
2. Step 2: Convert to fraction form
   456,141/1,057,084.50 = 1,057,084.50/x
3. Step 3: Cross multiply
   456,141x = 1,057,084.50 × 1,057,084.50
4. Step 4: Simplify right side
   456,141x = 1,117,427,640,140.25
5. Step 5: Solve for x
   x = 1,117,427,640,140.25/456,141
6. Step 6: Final answer
   x = 2,449,741.72