Finding the Third Proportional to 671,874,634.50 and 1,043,186,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   671,874,634.50 : 1,043,186,002.50 = 1,043,186,002.50 : x
2. Step 2: Convert to fraction form
   671,874,634.50/1,043,186,002.50 = 1,043,186,002.50/x
3. Step 3: Cross multiply
   671,874,634.50x = 1,043,186,002.50 × 1,043,186,002.50
4. Step 4: Simplify right side
   671,874,634.50x = 1,088,237,035,811,929,984
5. Step 5: Solve for x
   x = 1,088,237,035,811,929,984/671,874,634.50
6. Step 6: Final answer
   x = 1,619,702,515.81