Finding the Third Proportional to 69,011,680 and 147,717,683

Step by Step Solution

1. Step 1: Write the proportion equation
   69,011,680 : 147,717,683 = 147,717,683 : x
2. Step 2: Convert to fraction form
   69,011,680/147,717,683 = 147,717,683/x
3. Step 3: Cross multiply
   69,011,680x = 147,717,683 × 147,717,683
4. Step 4: Simplify right side
   69,011,680x = 21,820,513,870,888,488
5. Step 5: Solve for x
   x = 21,820,513,870,888,488/69,011,680
6. Step 6: Final answer
   x = 316,185,808.99