Finding the Third Proportional to 194,526 and 423,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   194,526 : 423,130.50 = 423,130.50 : x
2. Step 2: Convert to fraction form
   194,526/423,130.50 = 423,130.50/x
3. Step 3: Cross multiply
   194,526x = 423,130.50 × 423,130.50
4. Step 4: Simplify right side
   194,526x = 179,039,420,030.25
5. Step 5: Solve for x
   x = 179,039,420,030.25/194,526
6. Step 6: Final answer
   x = 920,388.12