Finding the Third Proportional to 402,272 and 881,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   402,272 : 881,362.50 = 881,362.50 : x
2. Step 2: Convert to fraction form
   402,272/881,362.50 = 881,362.50/x
3. Step 3: Cross multiply
   402,272x = 881,362.50 × 881,362.50
4. Step 4: Simplify right side
   402,272x = 776,799,856,406.25
5. Step 5: Solve for x
   x = 776,799,856,406.25/402,272
6. Step 6: Final answer
   x = 1,931,031.38