Finding the Third Proportional to 432,230 and 931,040

Step by Step Solution

1. Step 1: Write the proportion equation
   432,230 : 931,040 = 931,040 : x
2. Step 2: Convert to fraction form
   432,230/931,040 = 931,040/x
3. Step 3: Cross multiply
   432,230x = 931,040 × 931,040
4. Step 4: Simplify right side
   432,230x = 866,835,481,600
5. Step 5: Solve for x
   x = 866,835,481,600/432,230
6. Step 6: Final answer
   x = 2,005,495.87