Finding the Third Proportional to 1,186,890,368.50 and 1,744,781,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,890,368.50 : 1,744,781,493.50 = 1,744,781,493.50 : x
2. Step 2: Convert to fraction form
   1,186,890,368.50/1,744,781,493.50 = 1,744,781,493.50/x
3. Step 3: Cross multiply
   1,186,890,368.50x = 1,744,781,493.50 × 1,744,781,493.50
4. Step 4: Simplify right side
   1,186,890,368.50x = 3,044,262,460,060,090,368
5. Step 5: Solve for x
   x = 3,044,262,460,060,090,368/1,186,890,368.50
6. Step 6: Final answer
   x = 2,564,906,195.93