Finding the Third Proportional to 65,191,435 and 138,155,184

Step by Step Solution

1. Step 1: Write the proportion equation
   65,191,435 : 138,155,184 = 138,155,184 : x
2. Step 2: Convert to fraction form
   65,191,435/138,155,184 = 138,155,184/x
3. Step 3: Cross multiply
   65,191,435x = 138,155,184 × 138,155,184
4. Step 4: Simplify right side
   65,191,435x = 19,086,854,866,073,856
5. Step 5: Solve for x
   x = 19,086,854,866,073,856/65,191,435
6. Step 6: Final answer
   x = 292,781,634.06