Finding the Third Proportional to 438,432.50 and 942,132

Step by Step Solution

1. Step 1: Write the proportion equation
   438,432.50 : 942,132 = 942,132 : x
2. Step 2: Convert to fraction form
   438,432.50/942,132 = 942,132/x
3. Step 3: Cross multiply
   438,432.50x = 942,132 × 942,132
4. Step 4: Simplify right side
   438,432.50x = 887,612,705,424
5. Step 5: Solve for x
   x = 887,612,705,424/438,432.50
6. Step 6: Final answer
   x = 2,024,513.93