Finding the Third Proportional to 4,429,281,615 and 10,455,736,822.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,429,281,615 : 10,455,736,822.50 = 10,455,736,822.50 : x
2. Step 2: Convert to fraction form
   4,429,281,615/10,455,736,822.50 = 10,455,736,822.50/x
3. Step 3: Cross multiply
   4,429,281,615x = 10,455,736,822.50 × 10,455,736,822.50
4. Step 4: Simplify right side
   4,429,281,615x = 109,322,432,501,382,397,952
5. Step 5: Solve for x
   x = 109,322,432,501,382,397,952/4,429,281,615
6. Step 6: Final answer
   x = 24,681,752,483.55