Finding the Third Proportional to 195,088,210.69 and 281,868,773.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,088,210.69 : 281,868,773.72 = 281,868,773.72 : x
2. Step 2: Convert to fraction form
   195,088,210.69/281,868,773.72 = 281,868,773.72/x
3. Step 3: Cross multiply
   195,088,210.69x = 281,868,773.72 × 281,868,773.72
4. Step 4: Simplify right side
   195,088,210.69x = 79,450,005,597,711,888
5. Step 5: Solve for x
   x = 79,450,005,597,711,888/195,088,210.69
6. Step 6: Final answer
   x = 407,251,700.74