Finding the Third Proportional to 1,930,639.50 and 2,920,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,930,639.50 : 2,920,870.50 = 2,920,870.50 : x
2. Step 2: Convert to fraction form
   1,930,639.50/2,920,870.50 = 2,920,870.50/x
3. Step 3: Cross multiply
   1,930,639.50x = 2,920,870.50 × 2,920,870.50
4. Step 4: Simplify right side
   1,930,639.50x = 8,531,484,477,770.25
5. Step 5: Solve for x
   x = 8,531,484,477,770.25/1,930,639.50
6. Step 6: Final answer
   x = 4,418,994.06