Finding the Third Proportional to 69,118,014 and 148,493,364

Step by Step Solution

1. Step 1: Write the proportion equation
   69,118,014 : 148,493,364 = 148,493,364 : x
2. Step 2: Convert to fraction form
   69,118,014/148,493,364 = 148,493,364/x
3. Step 3: Cross multiply
   69,118,014x = 148,493,364 × 148,493,364
4. Step 4: Simplify right side
   69,118,014x = 22,050,279,152,036,496
5. Step 5: Solve for x
   x = 22,050,279,152,036,496/69,118,014
6. Step 6: Final answer
   x = 319,023,621.72