Finding the Third Proportional to 448,189 and 971,055.50

Step by Step Solution

1. Step 1: Write the proportion equation
   448,189 : 971,055.50 = 971,055.50 : x
2. Step 2: Convert to fraction form
   448,189/971,055.50 = 971,055.50/x
3. Step 3: Cross multiply
   448,189x = 971,055.50 × 971,055.50
4. Step 4: Simplify right side
   448,189x = 942,948,784,080.25
5. Step 5: Solve for x
   x = 942,948,784,080.25/448,189
6. Step 6: Final answer
   x = 2,103,908.81