Finding the Third Proportional to 69,433,772 and 148,433,076

Step by Step Solution

1. Step 1: Write the proportion equation
   69,433,772 : 148,433,076 = 148,433,076 : x
2. Step 2: Convert to fraction form
   69,433,772/148,433,076 = 148,433,076/x
3. Step 3: Cross multiply
   69,433,772x = 148,433,076 × 148,433,076
4. Step 4: Simplify right side
   69,433,772x = 22,032,378,050,821,776
5. Step 5: Solve for x
   x = 22,032,378,050,821,776/69,433,772
6. Step 6: Final answer
   x = 317,315,009.92