Finding the Third Proportional to 979,443 and 1,387,153.50

Step by Step Solution

1. Step 1: Write the proportion equation
   979,443 : 1,387,153.50 = 1,387,153.50 : x
2. Step 2: Convert to fraction form
   979,443/1,387,153.50 = 1,387,153.50/x
3. Step 3: Cross multiply
   979,443x = 1,387,153.50 × 1,387,153.50
4. Step 4: Simplify right side
   979,443x = 1,924,194,832,562.25
5. Step 5: Solve for x
   x = 1,924,194,832,562.25/979,443
6. Step 6: Final answer
   x = 1,964,580.72