Finding the Third Proportional to 11,492,487 and 17,139,064.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,487 : 17,139,064.50 = 17,139,064.50 : x
2. Step 2: Convert to fraction form
   11,492,487/17,139,064.50 = 17,139,064.50/x
3. Step 3: Cross multiply
   11,492,487x = 17,139,064.50 × 17,139,064.50
4. Step 4: Simplify right side
   11,492,487x = 293,747,531,935,160.25
5. Step 5: Solve for x
   x = 293,747,531,935,160.25/11,492,487
6. Step 6: Final answer
   x = 25,559,962.08