Finding the Third Proportional to 17,412,975,440 and 35,556,828,784

Step by Step Solution

1. Step 1: Write the proportion equation
   17,412,975,440 : 35,556,828,784 = 35,556,828,784 : x
2. Step 2: Convert to fraction form
   17,412,975,440/35,556,828,784 = 35,556,828,784/x
3. Step 3: Cross multiply
   17,412,975,440x = 35,556,828,784 × 35,556,828,784
4. Step 4: Simplify right side
   17,412,975,440x = 1,264,288,073,174,690,824,192
5. Step 5: Solve for x
   x = 1,264,288,073,174,690,824,192/17,412,975,440
6. Step 6: Final answer
   x = 72,606,090,643.79