Finding the Third Proportional to 58,688,159,295 and 128,905,776,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,688,159,295 : 128,905,776,059.50 = 128,905,776,059.50 : x
2. Step 2: Convert to fraction form
   58,688,159,295/128,905,776,059.50 = 128,905,776,059.50/x
3. Step 3: Cross multiply
   58,688,159,295x = 128,905,776,059.50 × 128,905,776,059.50
4. Step 4: Simplify right side
   58,688,159,295x = 16,616,699,101,501,963,894,784
5. Step 5: Solve for x
   x = 16,616,699,101,501,963,894,784/58,688,159,295
6. Step 6: Final answer
   x = 283,135,462,095.12