Finding the Third Proportional to 920,560 and 1,969,060

Step by Step Solution

1. Step 1: Write the proportion equation
   920,560 : 1,969,060 = 1,969,060 : x
2. Step 2: Convert to fraction form
   920,560/1,969,060 = 1,969,060/x
3. Step 3: Cross multiply
   920,560x = 1,969,060 × 1,969,060
4. Step 4: Simplify right side
   920,560x = 3,877,197,283,600
5. Step 5: Solve for x
   x = 3,877,197,283,600/920,560
6. Step 6: Final answer
   x = 4,211,781.18