Finding the Third Proportional to 71,835,123 and 109,546,186.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,835,123 : 109,546,186.50 = 109,546,186.50 : x
2. Step 2: Convert to fraction form
   71,835,123/109,546,186.50 = 109,546,186.50/x
3. Step 3: Cross multiply
   71,835,123x = 109,546,186.50 × 109,546,186.50
4. Step 4: Simplify right side
   71,835,123x = 12,000,366,976,692,782
5. Step 5: Solve for x
   x = 12,000,366,976,692,782/71,835,123
6. Step 6: Final answer
   x = 167,054,310.98