Finding the Third Proportional to 684,445.50 and 1,526,112

Step by Step Solution

1. Step 1: Write the proportion equation
   684,445.50 : 1,526,112 = 1,526,112 : x
2. Step 2: Convert to fraction form
   684,445.50/1,526,112 = 1,526,112/x
3. Step 3: Cross multiply
   684,445.50x = 1,526,112 × 1,526,112
4. Step 4: Simplify right side
   684,445.50x = 2,329,017,836,544
5. Step 5: Solve for x
   x = 2,329,017,836,544/684,445.50
6. Step 6: Final answer
   x = 3,402,780.55