Finding the Third Proportional to 429,465 and 970,279.50

Step by Step Solution

1. Step 1: Write the proportion equation
   429,465 : 970,279.50 = 970,279.50 : x
2. Step 2: Convert to fraction form
   429,465/970,279.50 = 970,279.50/x
3. Step 3: Cross multiply
   429,465x = 970,279.50 × 970,279.50
4. Step 4: Simplify right side
   429,465x = 941,442,308,120.25
5. Step 5: Solve for x
   x = 941,442,308,120.25/429,465
6. Step 6: Final answer
   x = 2,192,128.13