Finding the Third Proportional to 846,931.50 and 1,811,677.50

Step by Step Solution

1. Step 1: Write the proportion equation
   846,931.50 : 1,811,677.50 = 1,811,677.50 : x
2. Step 2: Convert to fraction form
   846,931.50/1,811,677.50 = 1,811,677.50/x
3. Step 3: Cross multiply
   846,931.50x = 1,811,677.50 × 1,811,677.50
4. Step 4: Simplify right side
   846,931.50x = 3,282,175,364,006.25
5. Step 5: Solve for x
   x = 3,282,175,364,006.25/846,931.50
6. Step 6: Final answer
   x = 3,875,372.88