Finding the Third Proportional to 907,558.50 and 1,980,168

Step by Step Solution

1. Step 1: Write the proportion equation
   907,558.50 : 1,980,168 = 1,980,168 : x
2. Step 2: Convert to fraction form
   907,558.50/1,980,168 = 1,980,168/x
3. Step 3: Cross multiply
   907,558.50x = 1,980,168 × 1,980,168
4. Step 4: Simplify right side
   907,558.50x = 3,921,065,308,224
5. Step 5: Solve for x
   x = 3,921,065,308,224/907,558.50
6. Step 6: Final answer
   x = 4,320,454.61