Finding the Third Proportional to 470,091 and 716,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   470,091 : 716,158.50 = 716,158.50 : x
2. Step 2: Convert to fraction form
   470,091/716,158.50 = 716,158.50/x
3. Step 3: Cross multiply
   470,091x = 716,158.50 × 716,158.50
4. Step 4: Simplify right side
   470,091x = 512,882,997,122.25
5. Step 5: Solve for x
   x = 512,882,997,122.25/470,091
6. Step 6: Final answer
   x = 1,091,029.18