Finding the Third Proportional to 1,191,658.50 and 1,530,059.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,191,658.50 : 1,530,059.63 = 1,530,059.63 : x
2. Step 2: Convert to fraction form
   1,191,658.50/1,530,059.63 = 1,530,059.63/x
3. Step 3: Cross multiply
   1,191,658.50x = 1,530,059.63 × 1,530,059.63
4. Step 4: Simplify right side
   1,191,658.50x = 2,341,082,456,055.14
5. Step 5: Solve for x
   x = 2,341,082,456,055.14/1,191,658.50
6. Step 6: Final answer
   x = 1,964,558.18