Finding the Third Proportional to 947,528 and 1,406,860

Step by Step Solution

1. Step 1: Write the proportion equation
   947,528 : 1,406,860 = 1,406,860 : x
2. Step 2: Convert to fraction form
   947,528/1,406,860 = 1,406,860/x
3. Step 3: Cross multiply
   947,528x = 1,406,860 × 1,406,860
4. Step 4: Simplify right side
   947,528x = 1,979,255,059,600
5. Step 5: Solve for x
   x = 1,979,255,059,600/947,528
6. Step 6: Final answer
   x = 2,088,861.82