Finding the Third Proportional to 931,550 and 1,406,178

Step by Step Solution

1. Step 1: Write the proportion equation
   931,550 : 1,406,178 = 1,406,178 : x
2. Step 2: Convert to fraction form
   931,550/1,406,178 = 1,406,178/x
3. Step 3: Cross multiply
   931,550x = 1,406,178 × 1,406,178
4. Step 4: Simplify right side
   931,550x = 1,977,336,567,684
5. Step 5: Solve for x
   x = 1,977,336,567,684/931,550
6. Step 6: Final answer
   x = 2,122,630.63