Finding the Third Proportional to 21,192,261 and 45,772,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,192,261 : 45,772,426.50 = 45,772,426.50 : x
2. Step 2: Convert to fraction form
   21,192,261/45,772,426.50 = 45,772,426.50/x
3. Step 3: Cross multiply
   21,192,261x = 45,772,426.50 × 45,772,426.50
4. Step 4: Simplify right side
   21,192,261x = 2,095,115,027,697,902.25
5. Step 5: Solve for x
   x = 2,095,115,027,697,902.25/21,192,261
6. Step 6: Final answer
   x = 98,862,269.94