Finding the Third Proportional to 920,312 and 1,885,240

Step by Step Solution

1. Step 1: Write the proportion equation
   920,312 : 1,885,240 = 1,885,240 : x
2. Step 2: Convert to fraction form
   920,312/1,885,240 = 1,885,240/x
3. Step 3: Cross multiply
   920,312x = 1,885,240 × 1,885,240
4. Step 4: Simplify right side
   920,312x = 3,554,129,857,600
5. Step 5: Solve for x
   x = 3,554,129,857,600/920,312
6. Step 6: Final answer
   x = 3,861,874.95