Finding the Third Proportional to 31,834,656 and 68,752,368

Step by Step Solution

1. Step 1: Write the proportion equation
   31,834,656 : 68,752,368 = 68,752,368 : x
2. Step 2: Convert to fraction form
   31,834,656/68,752,368 = 68,752,368/x
3. Step 3: Cross multiply
   31,834,656x = 68,752,368 × 68,752,368
4. Step 4: Simplify right side
   31,834,656x = 4,726,888,105,607,424
5. Step 5: Solve for x
   x = 4,726,888,105,607,424/31,834,656
6. Step 6: Final answer
   x = 148,482,462.18