Finding the Third Proportional to 17,388,631,526.50 and 37,664,665,739.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388,631,526.50 : 37,664,665,739.75 = 37,664,665,739.75 : x
2. Step 2: Convert to fraction form
   17,388,631,526.50/37,664,665,739.75 = 37,664,665,739.75/x
3. Step 3: Cross multiply
   17,388,631,526.50x = 37,664,665,739.75 × 37,664,665,739.75
4. Step 4: Simplify right side
   17,388,631,526.50x = 1,418,627,045,287,097,532,416
5. Step 5: Solve for x
   x = 1,418,627,045,287,097,532,416/17,388,631,526.50
6. Step 6: Final answer
   x = 81,583,593,460.19