Finding the Third Proportional to 21,556,539 and 32,558,611.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,539 : 32,558,611.50 = 32,558,611.50 : x
2. Step 2: Convert to fraction form
   21,556,539/32,558,611.50 = 32,558,611.50/x
3. Step 3: Cross multiply
   21,556,539x = 32,558,611.50 × 32,558,611.50
4. Step 4: Simplify right side
   21,556,539x = 1,060,063,182,807,932.25
5. Step 5: Solve for x
   x = 1,060,063,182,807,932.25/21,556,539
6. Step 6: Final answer
   x = 49,175,945.30