Finding the Third Proportional to 69,479,088 and 148,499,814

Step by Step Solution

1. Step 1: Write the proportion equation
   69,479,088 : 148,499,814 = 148,499,814 : x
2. Step 2: Convert to fraction form
   69,479,088/148,499,814 = 148,499,814/x
3. Step 3: Cross multiply
   69,479,088x = 148,499,814 × 148,499,814
4. Step 4: Simplify right side
   69,479,088x = 22,052,194,758,034,596
5. Step 5: Solve for x
   x = 22,052,194,758,034,596/69,479,088
6. Step 6: Final answer
   x = 317,393,267.43