Finding the Third Proportional to 899,166 and 1,358,280

Step by Step Solution

1. Step 1: Write the proportion equation
   899,166 : 1,358,280 = 1,358,280 : x
2. Step 2: Convert to fraction form
   899,166/1,358,280 = 1,358,280/x
3. Step 3: Cross multiply
   899,166x = 1,358,280 × 1,358,280
4. Step 4: Simplify right side
   899,166x = 1,844,924,558,400
5. Step 5: Solve for x
   x = 1,844,924,558,400/899,166
6. Step 6: Final answer
   x = 2,051,817.53