Finding the Third Proportional to 612,252 and 920,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   612,252 : 920,713.50 = 920,713.50 : x
2. Step 2: Convert to fraction form
   612,252/920,713.50 = 920,713.50/x
3. Step 3: Cross multiply
   612,252x = 920,713.50 × 920,713.50
4. Step 4: Simplify right side
   612,252x = 847,713,349,082.25
5. Step 5: Solve for x
   x = 847,713,349,082.25/612,252
6. Step 6: Final answer
   x = 1,384,582.41