Finding the Third Proportional to 300,264 and 652,798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   300,264 : 652,798.50 = 652,798.50 : x
2. Step 2: Convert to fraction form
   300,264/652,798.50 = 652,798.50/x
3. Step 3: Cross multiply
   300,264x = 652,798.50 × 652,798.50
4. Step 4: Simplify right side
   300,264x = 426,145,881,602.25
5. Step 5: Solve for x
   x = 426,145,881,602.25/300,264
6. Step 6: Final answer
   x = 1,419,237.34