Finding the Third Proportional to 69,531,738 and 151,157,898

Step by Step Solution

1. Step 1: Write the proportion equation
   69,531,738 : 151,157,898 = 151,157,898 : x
2. Step 2: Convert to fraction form
   69,531,738/151,157,898 = 151,157,898/x
3. Step 3: Cross multiply
   69,531,738x = 151,157,898 × 151,157,898
4. Step 4: Simplify right side
   69,531,738x = 22,848,710,127,778,404
5. Step 5: Solve for x
   x = 22,848,710,127,778,404/69,531,738
6. Step 6: Final answer
   x = 328,608,356.20