Finding the Third Proportional to 818,312 and 1,776,592

Step by Step Solution

1. Step 1: Write the proportion equation
   818,312 : 1,776,592 = 1,776,592 : x
2. Step 2: Convert to fraction form
   818,312/1,776,592 = 1,776,592/x
3. Step 3: Cross multiply
   818,312x = 1,776,592 × 1,776,592
4. Step 4: Simplify right side
   818,312x = 3,156,279,134,464
5. Step 5: Solve for x
   x = 3,156,279,134,464/818,312
6. Step 6: Final answer
   x = 3,857,060.80