Finding the Third Proportional to 8,432,308,139 and 18,316,208,002

Step by Step Solution

1. Step 1: Write the proportion equation
   8,432,308,139 : 18,316,208,002 = 18,316,208,002 : x
2. Step 2: Convert to fraction form
   8,432,308,139/18,316,208,002 = 18,316,208,002/x
3. Step 3: Cross multiply
   8,432,308,139x = 18,316,208,002 × 18,316,208,002
4. Step 4: Simplify right side
   8,432,308,139x = 335,483,475,572,528,840,704
5. Step 5: Solve for x
   x = 335,483,475,572,528,840,704/8,432,308,139
6. Step 6: Final answer
   x = 39,785,485,781.87