Finding the Third Proportional to 1,815,942 and 2,925,967.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,815,942 : 2,925,967.50 = 2,925,967.50 : x
2. Step 2: Convert to fraction form
   1,815,942/2,925,967.50 = 2,925,967.50/x
3. Step 3: Cross multiply
   1,815,942x = 2,925,967.50 × 2,925,967.50
4. Step 4: Simplify right side
   1,815,942x = 8,561,285,811,056.25
5. Step 5: Solve for x
   x = 8,561,285,811,056.25/1,815,942
6. Step 6: Final answer
   x = 4,714,515.01