Finding the Third Proportional to 83,970,466 and 137,116,211

Step by Step Solution

1. Step 1: Write the proportion equation
   83,970,466 : 137,116,211 = 137,116,211 : x
2. Step 2: Convert to fraction form
   83,970,466/137,116,211 = 137,116,211/x
3. Step 3: Cross multiply
   83,970,466x = 137,116,211 × 137,116,211
4. Step 4: Simplify right side
   83,970,466x = 18,800,855,318,996,520
5. Step 5: Solve for x
   x = 18,800,855,318,996,520/83,970,466
6. Step 6: Final answer
   x = 223,898,427.80