Finding the Third Proportional to 892,908 and 2,107,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   892,908 : 2,107,390.50 = 2,107,390.50 : x
2. Step 2: Convert to fraction form
   892,908/2,107,390.50 = 2,107,390.50/x
3. Step 3: Cross multiply
   892,908x = 2,107,390.50 × 2,107,390.50
4. Step 4: Simplify right side
   892,908x = 4,441,094,719,490.25
5. Step 5: Solve for x
   x = 4,441,094,719,490.25/892,908
6. Step 6: Final answer
   x = 4,973,742.78