Finding the Third Proportional to 21,556,543.50 and 32,558,618.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,556,543.50 : 32,558,618.25 = 32,558,618.25 : x
2. Step 2: Convert to fraction form
   21,556,543.50/32,558,618.25 = 32,558,618.25/x
3. Step 3: Cross multiply
   21,556,543.50x = 32,558,618.25 × 32,558,618.25
4. Step 4: Simplify right side
   21,556,543.50x = 1,060,063,622,349,233
5. Step 5: Solve for x
   x = 1,060,063,622,349,233/21,556,543.50
6. Step 6: Final answer
   x = 49,175,955.43