Finding the Third Proportional to 909,738,914.63 and 1,300,037,986.69

Step by Step Solution

1. Step 1: Write the proportion equation
   909,738,914.63 : 1,300,037,986.69 = 1,300,037,986.69 : x
2. Step 2: Convert to fraction form
   909,738,914.63/1,300,037,986.69 = 1,300,037,986.69/x
3. Step 3: Cross multiply
   909,738,914.63x = 1,300,037,986.69 × 1,300,037,986.69
4. Step 4: Simplify right side
   909,738,914.63x = 1,690,098,766,830,488,320
5. Step 5: Solve for x
   x = 1,690,098,766,830,488,320/909,738,914.63
6. Step 6: Final answer
   x = 1,857,784,403.48