Finding the Third Proportional to 765,445.50 and 1,604,700

Step by Step Solution

1. Step 1: Write the proportion equation
   765,445.50 : 1,604,700 = 1,604,700 : x
2. Step 2: Convert to fraction form
   765,445.50/1,604,700 = 1,604,700/x
3. Step 3: Cross multiply
   765,445.50x = 1,604,700 × 1,604,700
4. Step 4: Simplify right side
   765,445.50x = 2,575,062,090,000
5. Step 5: Solve for x
   x = 2,575,062,090,000/765,445.50
6. Step 6: Final answer
   x = 3,364,135.12