Finding the Third Proportional to 909,771,717.38 and 1,300,087,494

Step by Step Solution

1. Step 1: Write the proportion equation
   909,771,717.38 : 1,300,087,494 = 1,300,087,494 : x
2. Step 2: Convert to fraction form
   909,771,717.38/1,300,087,494 = 1,300,087,494/x
3. Step 3: Cross multiply
   909,771,717.38x = 1,300,087,494 × 1,300,087,494
4. Step 4: Simplify right side
   909,771,717.38x = 1,690,227,492,055,200,000
5. Step 5: Solve for x
   x = 1,690,227,492,055,200,000/909,771,717.38
6. Step 6: Final answer
   x = 1,857,858,910.95