Finding the Third Proportional to 945,819 and 1,415,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   945,819 : 1,415,272.50 = 1,415,272.50 : x
2. Step 2: Convert to fraction form
   945,819/1,415,272.50 = 1,415,272.50/x
3. Step 3: Cross multiply
   945,819x = 1,415,272.50 × 1,415,272.50
4. Step 4: Simplify right side
   945,819x = 2,002,996,249,256.25
5. Step 5: Solve for x
   x = 2,002,996,249,256.25/945,819
6. Step 6: Final answer
   x = 2,117,737.38