Finding the Third Proportional to 545,520,478.50 and 1,196,656,533

Step by Step Solution

1. Step 1: Write the proportion equation
   545,520,478.50 : 1,196,656,533 = 1,196,656,533 : x
2. Step 2: Convert to fraction form
   545,520,478.50/1,196,656,533 = 1,196,656,533/x
3. Step 3: Cross multiply
   545,520,478.50x = 1,196,656,533 × 1,196,656,533
4. Step 4: Simplify right side
   545,520,478.50x = 1,431,986,857,971,580,160
5. Step 5: Solve for x
   x = 1,431,986,857,971,580,160/545,520,478.50
6. Step 6: Final answer
   x = 2,624,991,937.81