Finding the Third Proportional to 25,699,739,467.50 and 56,364,067,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,699,739,467.50 : 56,364,067,897.50 = 56,364,067,897.50 : x
2. Step 2: Convert to fraction form
   25,699,739,467.50/56,364,067,897.50 = 56,364,067,897.50/x
3. Step 3: Cross multiply
   25,699,739,467.50x = 56,364,067,897.50 × 56,364,067,897.50
4. Step 4: Simplify right side
   25,699,739,467.50x = 3,176,908,149,953,990,230,016
5. Step 5: Solve for x
   x = 3,176,908,149,953,990,230,016/25,699,739,467.50
6. Step 6: Final answer
   x = 123,616,356,265.85