Finding the Third Proportional to 26,896,732,411.50 and 58,860,219,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,896,732,411.50 : 58,860,219,631.50 = 58,860,219,631.50 : x
2. Step 2: Convert to fraction form
   26,896,732,411.50/58,860,219,631.50 = 58,860,219,631.50/x
3. Step 3: Cross multiply
   26,896,732,411.50x = 58,860,219,631.50 × 58,860,219,631.50
4. Step 4: Simplify right side
   26,896,732,411.50x = 3,464,525,455,068,417,753,088
5. Step 5: Solve for x
   x = 3,464,525,455,068,417,753,088/26,896,732,411.50
6. Step 6: Final answer
   x = 128,808,414,422.38