Finding the Third Proportional to 21,558,695,602.50 and 46,913,610,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,558,695,602.50 : 46,913,610,424.50 = 46,913,610,424.50 : x
2. Step 2: Convert to fraction form
   21,558,695,602.50/46,913,610,424.50 = 46,913,610,424.50/x
3. Step 3: Cross multiply
   21,558,695,602.50x = 46,913,610,424.50 × 46,913,610,424.50
4. Step 4: Simplify right side
   21,558,695,602.50x = 2,200,886,843,061,755,183,104
5. Step 5: Solve for x
   x = 2,200,886,843,061,755,183,104/21,558,695,602.50
6. Step 6: Final answer
   x = 102,088,126,463.76