Finding the Third Proportional to 619,875 and 948,172

Step by Step Solution

1. Step 1: Write the proportion equation
   619,875 : 948,172 = 948,172 : x
2. Step 2: Convert to fraction form
   619,875/948,172 = 948,172/x
3. Step 3: Cross multiply
   619,875x = 948,172 × 948,172
4. Step 4: Simplify right side
   619,875x = 899,030,141,584
5. Step 5: Solve for x
   x = 899,030,141,584/619,875
6. Step 6: Final answer
   x = 1,450,341.02