Finding the Third Proportional to 87,783,126 and 191,019,630

Step by Step Solution

1. Step 1: Write the proportion equation
   87,783,126 : 191,019,630 = 191,019,630 : x
2. Step 2: Convert to fraction form
   87,783,126/191,019,630 = 191,019,630/x
3. Step 3: Cross multiply
   87,783,126x = 191,019,630 × 191,019,630
4. Step 4: Simplify right side
   87,783,126x = 36,488,499,045,336,896
5. Step 5: Solve for x
   x = 36,488,499,045,336,896/87,783,126
6. Step 6: Final answer
   x = 415,666,435.09