Finding the Third Proportional to 63,850,055,358 and 89,800,830,958.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,850,055,358 : 89,800,830,958.50 = 89,800,830,958.50 : x
2. Step 2: Convert to fraction form
   63,850,055,358/89,800,830,958.50 = 89,800,830,958.50/x
3. Step 3: Cross multiply
   63,850,055,358x = 89,800,830,958.50 × 89,800,830,958.50
4. Step 4: Simplify right side
   63,850,055,358x = 8,064,189,240,837,092,147,200
5. Step 5: Solve for x
   x = 8,064,189,240,837,092,147,200/63,850,055,358
6. Step 6: Final answer
   x = 126,298,860,598.04