Finding the Third Proportional to 16,355,051,370 and 35,575,676,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,355,051,370 : 35,575,676,980.50 = 35,575,676,980.50 : x
2. Step 2: Convert to fraction form
   16,355,051,370/35,575,676,980.50 = 35,575,676,980.50/x
3. Step 3: Cross multiply
   16,355,051,370x = 35,575,676,980.50 × 35,575,676,980.50
4. Step 4: Simplify right side
   16,355,051,370x = 1,265,628,792,620,877,611,008
5. Step 5: Solve for x
   x = 1,265,628,792,620,877,611,008/16,355,051,370
6. Step 6: Final answer
   x = 77,384,580,701.62