Finding the Third Proportional to 16,509,663 and 35,017,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509,663 : 35,017,150.50 = 35,017,150.50 : x
2. Step 2: Convert to fraction form
   16,509,663/35,017,150.50 = 35,017,150.50/x
3. Step 3: Cross multiply
   16,509,663x = 35,017,150.50 × 35,017,150.50
4. Step 4: Simplify right side
   16,509,663x = 1,226,200,829,139,650.25
5. Step 5: Solve for x
   x = 1,226,200,829,139,650.25/16,509,663
6. Step 6: Final answer
   x = 74,271,705.55