Finding the Third Proportional to 436,382,810 and 969,620,704

Step by Step Solution

1. Step 1: Write the proportion equation
   436,382,810 : 969,620,704 = 969,620,704 : x
2. Step 2: Convert to fraction form
   436,382,810/969,620,704 = 969,620,704/x
3. Step 3: Cross multiply
   436,382,810x = 969,620,704 × 969,620,704
4. Step 4: Simplify right side
   436,382,810x = 940,164,309,625,455,616
5. Step 5: Solve for x
   x = 940,164,309,625,455,616/436,382,810
6. Step 6: Final answer
   x = 2,154,448,543.99