Finding the Third Proportional to 986,931 and 2,152,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   986,931 : 2,152,345.50 = 2,152,345.50 : x
2. Step 2: Convert to fraction form
   986,931/2,152,345.50 = 2,152,345.50/x
3. Step 3: Cross multiply
   986,931x = 2,152,345.50 × 2,152,345.50
4. Step 4: Simplify right side
   986,931x = 4,632,591,151,370.25
5. Step 5: Solve for x
   x = 4,632,591,151,370.25/986,931
6. Step 6: Final answer
   x = 4,693,936.20