Finding the Third Proportional to 602,901 and 830,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   602,901 : 830,533.50 = 830,533.50 : x
2. Step 2: Convert to fraction form
   602,901/830,533.50 = 830,533.50/x
3. Step 3: Cross multiply
   602,901x = 830,533.50 × 830,533.50
4. Step 4: Simplify right side
   602,901x = 689,785,894,622.25
5. Step 5: Solve for x
   x = 689,785,894,622.25/602,901
6. Step 6: Final answer
   x = 1,144,111.38