Finding the Third Proportional to 2,160,602 and 4,719,844

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160,602 : 4,719,844 = 4,719,844 : x
2. Step 2: Convert to fraction form
   2,160,602/4,719,844 = 4,719,844/x
3. Step 3: Cross multiply
   2,160,602x = 4,719,844 × 4,719,844
4. Step 4: Simplify right side
   2,160,602x = 22,276,927,384,336
5. Step 5: Solve for x
   x = 22,276,927,384,336/2,160,602
6. Step 6: Final answer
   x = 10,310,518.73