Finding the Third Proportional to 69,999,852 and 109,559,098

Step by Step Solution

1. Step 1: Write the proportion equation
   69,999,852 : 109,559,098 = 109,559,098 : x
2. Step 2: Convert to fraction form
   69,999,852/109,559,098 = 109,559,098/x
3. Step 3: Cross multiply
   69,999,852x = 109,559,098 × 109,559,098
4. Step 4: Simplify right side
   69,999,852x = 12,003,195,954,573,604
5. Step 5: Solve for x
   x = 12,003,195,954,573,604/69,999,852
6. Step 6: Final answer
   x = 171,474,590.47