Finding the Third Proportional to 49,947,199,384 and 71,791,656,972

Step by Step Solution

1. Step 1: Write the proportion equation
   49,947,199,384 : 71,791,656,972 = 71,791,656,972 : x
2. Step 2: Convert to fraction form
   49,947,199,384/71,791,656,972 = 71,791,656,972/x
3. Step 3: Cross multiply
   49,947,199,384x = 71,791,656,972 × 71,791,656,972
4. Step 4: Simplify right side
   49,947,199,384x = 5,154,042,010,785,316,601,856
5. Step 5: Solve for x
   x = 5,154,042,010,785,316,601,856/49,947,199,384
6. Step 6: Final answer
   x = 103,189,809,926.29