Finding the Third Proportional to 65,747,128,276 and 101,639,947,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,747,128,276 : 101,639,947,870.50 = 101,639,947,870.50 : x
2. Step 2: Convert to fraction form
   65,747,128,276/101,639,947,870.50 = 101,639,947,870.50/x
3. Step 3: Cross multiply
   65,747,128,276x = 101,639,947,870.50 × 101,639,947,870.50
4. Step 4: Simplify right side
   65,747,128,276x = 10,330,679,003,117,957,152,768
5. Step 5: Solve for x
   x = 10,330,679,003,117,957,152,768/65,747,128,276
6. Step 6: Final answer
   x = 157,127,455,966.61