Finding the Third Proportional to 10,986,588 and 23,864,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,986,588 : 23,864,602.50 = 23,864,602.50 : x
2. Step 2: Convert to fraction form
   10,986,588/23,864,602.50 = 23,864,602.50/x
3. Step 3: Cross multiply
   10,986,588x = 23,864,602.50 × 23,864,602.50
4. Step 4: Simplify right side
   10,986,588x = 569,519,252,483,006.25
5. Step 5: Solve for x
   x = 569,519,252,483,006.25/10,986,588
6. Step 6: Final answer
   x = 51,837,681.77