Finding the Third Proportional to 58,602,876 and 86,150,340

Step by Step Solution

1. Step 1: Write the proportion equation
   58,602,876 : 86,150,340 = 86,150,340 : x
2. Step 2: Convert to fraction form
   58,602,876/86,150,340 = 86,150,340/x
3. Step 3: Cross multiply
   58,602,876x = 86,150,340 × 86,150,340
4. Step 4: Simplify right side
   58,602,876x = 7,421,881,082,115,600
5. Step 5: Solve for x
   x = 7,421,881,082,115,600/58,602,876
6. Step 6: Final answer
   x = 126,647,045.14