Finding the Third Proportional to 69,404,857 and 152,427,907

Step by Step Solution

1. Step 1: Write the proportion equation
   69,404,857 : 152,427,907 = 152,427,907 : x
2. Step 2: Convert to fraction form
   69,404,857/152,427,907 = 152,427,907/x
3. Step 3: Cross multiply
   69,404,857x = 152,427,907 × 152,427,907
4. Step 4: Simplify right side
   69,404,857x = 23,234,266,832,400,648
5. Step 5: Solve for x
   x = 23,234,266,832,400,648/69,404,857
6. Step 6: Final answer
   x = 334,764,277.84