Finding the Third Proportional to 897,520.50 and 1,921,158

Step by Step Solution

1. Step 1: Write the proportion equation
   897,520.50 : 1,921,158 = 1,921,158 : x
2. Step 2: Convert to fraction form
   897,520.50/1,921,158 = 1,921,158/x
3. Step 3: Cross multiply
   897,520.50x = 1,921,158 × 1,921,158
4. Step 4: Simplify right side
   897,520.50x = 3,690,848,060,964
5. Step 5: Solve for x
   x = 3,690,848,060,964/897,520.50
6. Step 6: Final answer
   x = 4,112,271.60