Finding the Third Proportional to 16,521,327 and 35,788,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,521,327 : 35,788,477.50 = 35,788,477.50 : x
2. Step 2: Convert to fraction form
   16,521,327/35,788,477.50 = 35,788,477.50/x
3. Step 3: Cross multiply
   16,521,327x = 35,788,477.50 × 35,788,477.50
4. Step 4: Simplify right side
   16,521,327x = 1,280,815,121,768,006.25
5. Step 5: Solve for x
   x = 1,280,815,121,768,006.25/16,521,327
6. Step 6: Final answer
   x = 77,524,954.37