Finding the Third Proportional to 102,117,240 and 152,814,978

Step by Step Solution

1. Step 1: Write the proportion equation
   102,117,240 : 152,814,978 = 152,814,978 : x
2. Step 2: Convert to fraction form
   102,117,240/152,814,978 = 152,814,978/x
3. Step 3: Cross multiply
   102,117,240x = 152,814,978 × 152,814,978
4. Step 4: Simplify right side
   102,117,240x = 23,352,417,501,140,484
5. Step 5: Solve for x
   x = 23,352,417,501,140,484/102,117,240
6. Step 6: Final answer
   x = 228,682,419.36